(****************************************************************)
(*  This file contains expressions for the {5,1,1,1} components *)
(*  of the coproduct of R64 expressed in terms of the basis of  *)
(*  hexagon functions through weight 5.                         *)
(*                                                              *)
(*  We give the 99 functions required to produce the 11         *)
(*  independent {6,1,1} components, from which the 2            *)
(*  independent {7,1} components and subsequently R64           *)
(*  can be constructed.                                         *)
(*                                                              *)
(*  The notation for the coproduct components is                *)
(*                                                              *)
(*            R64[a,b,c] = R^{a,b,c} ,                          *)
(*                                                              *)
(*  i.e. R64[a,b,c] is weight-five function appearing in the    *)
(*  the component of the coproduct whose final three entries    *)
(*  are                                                         *)
(*                                                              *)
(*          ln(a) \otimes \ln(b) \otimes \ln(c) .               *)
(*                                                              *)
(*  We also provide the relevant boundary data as values        *)
(*  at the point (1,1,1). The notation for this data is         *)
(*                                                              *)
(*          R111[a,b] = R^{a,b}(1,1,1)  ,                       *)
(*          R111[a]   = R^{a}(1,1,1)  .                         *)
(*                                                              *)
(*  The notation for the hexagon functions is,                  *)
(*                                                              *) 
(*    Weight 3: Phi6tilde = \tilde{\Phi}_ 6                     *)
(*    Weight 4: F1 = F_ 1, Omega2 = \Omega_2                    *)
(*    Weight 5: G, H1 = H_ 1, J1 = J_ 1, K1 = K_ 1,             *)
(*              N, O, Qep = Q_{ep}, M1 = M_ 1 .                 *)
(*                                                              *)
(*  We denote by HPL[{m1,...,mn},z] the harmonic polylogarithm  *)
(*  with weight vector {m1,...,mn} (in compressed notation)     *) 
(*  and with argument z.                                        *)
(****************************************************************)


R111[u] = 0
R111[yu] = 0
 
R111[1 - u, u] = 0 
R111[1 - u, yu] = 0
R111[1 - v, u] = 0
R111[1 - v, yu] = 0
R111[v, u] = 0
R111[v, yu] = 0
R111[yu, u] = 0
R111[yv, u] = 0
R111[u, u] = (73*Zeta[6])/8 - Zeta[3]^2/2
R111[yu, yu] = (-607*Zeta[6])/16 
R111[yv, yu] = (-607*Zeta[6])/16


R64[1 - u, 1 - u, u] = -(Pi^2*HPL[{3}, 1 - u])/6 + 
     (25*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/16 + 
     (3*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/4 + 
     (3*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/4 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/32 - (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/
      32 - (15*HPL[{5}, 1 - u])/2 - (Pi^2*HPL[{2, 1}, 1 - u])/32 - 
     (29*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/32 - 
     (17*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/32 - 
     (17*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/32 + 
     (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/16 - 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/16 + 
     (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/16 - 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/16 - HPL[{3, 2}, 1 - u]/8 + 
     HPL[{3, 2}, 1 - v]/16 + HPL[{3, 2}, 1 - w]/16 + 
     (39*HPL[{4, 1}, 1 - u])/8 + HPL[{4, 1}, 1 - v]/16 + 
     HPL[{4, 1}, 1 - w]/16 - (3*HPL[{2, 2, 1}, 1 - u])/4 - 
     (27*HPL[{3, 1, 1}, 1 - u])/4 + (39*HPL[{2, 1, 1, 1}, 1 - u])/8 + 
     HPL[{2, 1, 1, 1}, 1 - v]/8 + HPL[{2, 1, 1, 1}, 1 - w]/8 - 
     (Pi^4*Log[u])/960 - (19*Pi^2*HPL[{2}, 1 - u]*Log[u])/96 - 
     (21*HPL[{2}, 1 - u]^2*Log[u])/64 - (Pi^2*HPL[{2}, 1 - v]*Log[u])/48 + 
     (23*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/64 + 
     (29*HPL[{2}, 1 - v]^2*Log[u])/128 - (Pi^2*HPL[{2}, 1 - w]*Log[u])/48 + 
     (23*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/64 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/4 + 
     (29*HPL[{2}, 1 - w]^2*Log[u])/128 + (113*HPL[{4}, 1 - u]*Log[u])/32 - 
     (43*HPL[{4}, 1 - v]*Log[u])/64 - (43*HPL[{4}, 1 - w]*Log[u])/64 - 
     (107*HPL[{3, 1}, 1 - u]*Log[u])/32 + (15*HPL[{3, 1}, 1 - v]*Log[u])/64 + 
     (15*HPL[{3, 1}, 1 - w]*Log[u])/64 + (87*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      32 + (25*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 + 
     (25*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 - (HPL[{3}, 1 - u]*Log[u]^2)/4 + 
     (HPL[{3}, 1 - v]*Log[u]^2)/64 + (HPL[{3}, 1 - w]*Log[u]^2)/64 + 
     (3*HPL[{2, 1}, 1 - u]*Log[u]^2)/8 + (5*HPL[{2, 1}, 1 - v]*Log[u]^2)/64 + 
     (5*HPL[{2, 1}, 1 - w]*Log[u]^2)/64 + (Pi^2*Log[u]^3)/48 - 
     (HPL[{2}, 1 - u]*Log[u]^3)/16 + (3*HPL[{2}, 1 - v]*Log[u]^3)/128 + 
     (3*HPL[{2}, 1 - w]*Log[u]^3)/128 - (Pi^4*Log[v])/960 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[v])/192 + (HPL[{2}, 1 - u]^2*Log[v])/128 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[v])/192 + (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[v])/32 + (HPL[{2}, 1 - v]^2*Log[v])/128 + 
     (Pi^2*HPL[{2}, 1 - w]*Log[v])/192 - (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*
       Log[v])/32 + (3*HPL[{2}, 1 - w]^2*Log[v])/128 - 
     (HPL[{4}, 1 - v]*Log[v])/16 + (HPL[{4}, 1 - w]*Log[v])/32 - 
     (HPL[{3, 1}, 1 - u]*Log[v])/32 + (HPL[{3, 1}, 1 - v]*Log[v])/32 + 
     (HPL[{2, 1, 1}, 1 - v]*Log[v])/16 + (HPL[{2, 1, 1}, 1 - w]*Log[v])/32 + 
     (21*HPL[{3}, 1 - v]*Log[u]*Log[v])/32 + (HPL[{3}, 1 - w]*Log[u]*Log[v])/
      64 - (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/32 - 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/64 + 
     (3*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/128 - 
     (5*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 + (3*HPL[{3}, 1 - u]*Log[v]^2)/
      16 + (HPL[{3}, 1 - v]*Log[v]^2)/32 - (HPL[{3}, 1 - w]*Log[v]^2)/32 - 
     (11*HPL[{2, 1}, 1 - u]*Log[v]^2)/32 + (7*Pi^2*Log[u]*Log[v]^2)/192 - 
     (17*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/128 - 
     (9*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/64 + 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/64 + (11*Log[u]^3*Log[v]^2)/256 + 
     (Pi^2*Log[v]^3)/576 - (HPL[{2}, 1 - u]*Log[v]^3)/384 - 
     (HPL[{2}, 1 - v]*Log[v]^3)/192 + (HPL[{2}, 1 - w]*Log[v]^3)/384 + 
     (Log[u]^2*Log[v]^3)/768 - (Pi^4*Log[w])/960 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/192 + (HPL[{2}, 1 - u]^2*Log[w])/128 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/192 + (3*HPL[{2}, 1 - v]^2*Log[w])/128 + 
     (Pi^2*HPL[{2}, 1 - w]*Log[w])/192 + (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*
       Log[w])/32 - (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/32 + 
     (HPL[{2}, 1 - w]^2*Log[w])/128 + (HPL[{4}, 1 - v]*Log[w])/32 - 
     (HPL[{4}, 1 - w]*Log[w])/16 - (HPL[{3, 1}, 1 - u]*Log[w])/32 + 
     (HPL[{3, 1}, 1 - w]*Log[w])/32 + (HPL[{2, 1, 1}, 1 - v]*Log[w])/32 + 
     (HPL[{2, 1, 1}, 1 - w]*Log[w])/16 + (HPL[{3}, 1 - v]*Log[u]*Log[w])/64 + 
     (21*HPL[{3}, 1 - w]*Log[u]*Log[w])/32 - 
     (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 - 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/32 - 
     (5*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/128 + 
     (3*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/128 + 
     (3*HPL[{3}, 1 - u]*Log[v]*Log[w])/8 + (HPL[{3}, 1 - v]*Log[v]*Log[w])/
      32 + (HPL[{3}, 1 - w]*Log[v]*Log[w])/32 + 
     (5*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/32 - (3*Pi^2*Log[u]*Log[v]*Log[w])/
      32 + (5*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/8 + 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 + 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 - (Log[u]^3*Log[v]*Log[w])/
      16 + (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/128 + 
     (HPL[{2}, 1 - w]*Log[v]^2*Log[w])/128 - (5*Log[u]^2*Log[v]^2*Log[w])/
      256 + (Log[u]*Log[v]^3*Log[w])/384 + (3*HPL[{3}, 1 - u]*Log[w]^2)/16 - 
     (HPL[{3}, 1 - v]*Log[w]^2)/32 + (HPL[{3}, 1 - w]*Log[w]^2)/32 - 
     (11*HPL[{2, 1}, 1 - u]*Log[w]^2)/32 + (7*Pi^2*Log[u]*Log[w]^2)/192 - 
     (17*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/128 + 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/64 - 
     (9*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 + (11*Log[u]^3*Log[w]^2)/256 + 
     (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 + 
     (HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/128 - (5*Log[u]^2*Log[v]*Log[w]^2)/
      256 + (3*Log[u]*Log[v]^2*Log[w]^2)/32 + (Log[v]^3*Log[w]^2)/256 + 
     (Pi^2*Log[w]^3)/576 - (HPL[{2}, 1 - u]*Log[w]^3)/384 + 
     (HPL[{2}, 1 - v]*Log[w]^3)/384 - (HPL[{2}, 1 - w]*Log[w]^3)/192 + 
     (Log[u]^2*Log[w]^3)/768 + (Log[u]*Log[v]*Log[w]^3)/384 + 
     (Log[v]^2*Log[w]^3)/256 - M1[u, v, w]/64 - M1[u, w, v]/64 + 
     M1[v, u, w]/64 + M1[w, u, v]/64 - (11*Log[u]*Omega2[u, v, w])/64 + 
     (Log[v]*Omega2[u, v, w])/64 - (Log[w]*Omega2[u, v, w])/64 - 
     (3*Log[u]*Omega2[v, w, u])/16 - (Log[v]*Omega2[v, w, u])/64 - 
     (Log[w]*Omega2[v, w, u])/64 - (11*Log[u]*Omega2[w, u, v])/64 - 
     (Log[v]*Omega2[w, u, v])/64 + (Log[w]*Omega2[w, u, v])/64 - 
     (HPL[{2}, 1 - u]*Zeta[3])/8 + (HPL[{2}, 1 - v]*Zeta[3])/16 + 
     (HPL[{2}, 1 - w]*Zeta[3])/16
 
R64[1 - u, 1 - u, yu] = (3*H1[u, v, w])/128 + (3*H1[v, w, u])/128 + 
     H1[w, u, v]/128 - (3*J1[u, v, w])/512 - (3*J1[v, w, u])/512 - 
     J1[w, u, v]/512 - (F1[u, v, w]*Log[u])/32 + (F1[v, w, u]*Log[u])/64 + 
     (F1[w, u, v]*Log[u])/64 - (7*Pi^2*Phi6tilde[u, v, w])/384 + 
     (9*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 + (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/
      64 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/64 - (3*Log[u]^2*Phi6tilde[u, v, w])/
      128 - (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 + (Log[v]^2*Phi6tilde[u, v, w])/128 - 
     (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 + (Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[1 - u, u, u] = (91*Pi^2*HPL[{3}, 1 - u])/1536 - 
     (85*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/64 - 
     (361*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/768 - 
     (361*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/768 + (5*Pi^2*HPL[{3}, 1 - v])/
      3072 + (25*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/768 + 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 + (5*Pi^2*HPL[{3}, 1 - w])/
      3072 + (25*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/768 + 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 + 6*HPL[{5}, 1 - u] - 
     (19*Pi^2*HPL[{2, 1}, 1 - u])/128 + 
     (167*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/128 + 
     (395*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/768 + 
     (395*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/768 - 
     (35*Pi^2*HPL[{2, 1}, 1 - v])/768 - 
     (35*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/768 + 
     (45*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 - 
     (35*Pi^2*HPL[{2, 1}, 1 - w])/768 - 
     (35*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/768 + 
     (45*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 + (31*HPL[{3, 2}, 1 - u])/
      128 - (15*HPL[{3, 2}, 1 - v])/256 - (15*HPL[{3, 2}, 1 - w])/256 - 
     (123*HPL[{4, 1}, 1 - u])/32 - (5*HPL[{4, 1}, 1 - v])/64 - 
     (5*HPL[{4, 1}, 1 - w])/64 - (17*HPL[{2, 2, 1}, 1 - u])/128 - 
     (95*HPL[{2, 2, 1}, 1 - v])/256 - (95*HPL[{2, 2, 1}, 1 - w])/256 + 
     (111*HPL[{3, 1, 1}, 1 - u])/32 - (75*HPL[{3, 1, 1}, 1 - v])/64 - 
     (75*HPL[{3, 1, 1}, 1 - w])/64 - (81*HPL[{2, 1, 1, 1}, 1 - u])/16 + 
     (5*HPL[{2, 1, 1, 1}, 1 - v])/32 + (5*HPL[{2, 1, 1, 1}, 1 - w])/32 + 
     (161*Pi^4*Log[u])/2880 + (53*Pi^2*HPL[{2}, 1 - u]*Log[u])/1536 + 
     (145*HPL[{2}, 1 - u]^2*Log[u])/256 - (23*Pi^2*HPL[{2}, 1 - v]*Log[u])/
      192 - (107*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/768 + 
     (3*HPL[{2}, 1 - v]^2*Log[u])/64 - (23*Pi^2*HPL[{2}, 1 - w]*Log[u])/192 - 
     (107*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/768 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/8 + 
     (3*HPL[{2}, 1 - w]^2*Log[u])/64 - (49*HPL[{4}, 1 - u]*Log[u])/16 + 
     (3*HPL[{4}, 1 - v]*Log[u])/16 + (3*HPL[{4}, 1 - w]*Log[u])/16 + 
     (149*HPL[{3, 1}, 1 - u]*Log[u])/64 - (9*HPL[{3, 1}, 1 - v]*Log[u])/32 - 
     (9*HPL[{3, 1}, 1 - w]*Log[u])/32 - (303*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      128 - (HPL[{2, 1, 1}, 1 - v]*Log[u])/4 - (HPL[{2, 1, 1}, 1 - w]*Log[u])/
      4 + (59*HPL[{3}, 1 - u]*Log[u]^2)/128 - (95*HPL[{3}, 1 - v]*Log[u]^2)/
      1536 - (95*HPL[{3}, 1 - w]*Log[u]^2)/1536 - 
     (5*HPL[{2, 1}, 1 - u]*Log[u]^2)/16 - (275*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      1536 - (275*HPL[{2, 1}, 1 - w]*Log[u]^2)/1536 - 
     (19*Pi^2*Log[u]^3)/1536 + (7*HPL[{2}, 1 - u]*Log[u]^3)/256 + 
     (7*HPL[{2}, 1 - v]*Log[u]^3)/512 + (7*HPL[{2}, 1 - w]*Log[u]^3)/512 - 
     (85*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 - 
     (25*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/768 + 
     (15*HPL[{2}, 1 - v]^2*Log[v])/512 + (5*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      192 - (5*HPL[{2}, 1 - w]^2*Log[v])/128 + (5*HPL[{4}, 1 - v]*Log[v])/
      64 - (5*HPL[{4}, 1 - w]*Log[v])/64 - (35*HPL[{3, 1}, 1 - v]*Log[v])/
      128 + (15*HPL[{3, 1}, 1 - w]*Log[v])/64 + 
     (35*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 - (5*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      64 - (17*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 + 
     (5*HPL[{3}, 1 - w]*Log[u]*Log[v])/64 + 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (15*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/64 - 
     (85*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/1536 + 
     (15*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 - 
     (217*HPL[{3}, 1 - u]*Log[v]^2)/1536 - (15*HPL[{3}, 1 - v]*Log[v]^2)/
      256 + (83*HPL[{2, 1}, 1 - u]*Log[v]^2)/1536 + 
     (5*HPL[{2, 1}, 1 - v]*Log[v]^2)/64 - (5*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      64 + (5*Pi^2*Log[u]*Log[v]^2)/128 - 
     (35*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/1536 + 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 - 
     (15*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 - (17*Log[u]^3*Log[v]^2)/1024 - 
     (55*Pi^2*Log[v]^3)/9216 - (5*HPL[{2}, 1 - u]*Log[v]^3)/1536 + 
     (35*HPL[{2}, 1 - v]*Log[v]^3)/1536 + (5*HPL[{2}, 1 - w]*Log[v]^3)/384 - 
     (25*Log[u]^2*Log[v]^3)/3072 + (5*Pi^2*HPL[{2}, 1 - v]*Log[w])/192 - 
     (5*HPL[{2}, 1 - v]^2*Log[w])/128 - (85*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      3072 - (25*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (15*HPL[{2}, 1 - w]^2*Log[w])/512 - (5*HPL[{4}, 1 - v]*Log[w])/64 + 
     (5*HPL[{4}, 1 - w]*Log[w])/64 + (15*HPL[{3, 1}, 1 - v]*Log[w])/64 - 
     (35*HPL[{3, 1}, 1 - w]*Log[w])/128 - (5*HPL[{2, 1, 1}, 1 - v]*Log[w])/
      64 + (35*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 + 
     (5*HPL[{3}, 1 - v]*Log[u]*Log[w])/64 - 
     (17*HPL[{3}, 1 - w]*Log[u]*Log[w])/64 + 
     (15*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 + 
     (15*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/128 - 
     (85*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/1536 - 
     (3*HPL[{3}, 1 - u]*Log[v]*Log[w])/16 + (5*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 + (5*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 + 
     (13*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/32 - 
     (5*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 - 
     (5*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 - (19*Pi^2*Log[u]*Log[v]*Log[w])/
      96 - (3*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/32 + 
     (9*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/32 + 
     (9*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/32 + (3*Log[u]^3*Log[v]*Log[w])/
      64 + (5*Pi^2*Log[v]^2*Log[w])/384 - (5*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/
      128 - (5*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/128 + 
     (15*Log[u]^2*Log[v]^2*Log[w])/256 - (5*Log[u]*Log[v]^3*Log[w])/192 - 
     (217*HPL[{3}, 1 - u]*Log[w]^2)/1536 - (15*HPL[{3}, 1 - w]*Log[w]^2)/
      256 + (83*HPL[{2, 1}, 1 - u]*Log[w]^2)/1536 - 
     (5*HPL[{2, 1}, 1 - v]*Log[w]^2)/64 + (5*HPL[{2, 1}, 1 - w]*Log[w]^2)/
      64 + (5*Pi^2*Log[u]*Log[w]^2)/128 - 
     (35*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/1536 - 
     (15*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 + 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 - (17*Log[u]^3*Log[w]^2)/1024 + 
     (5*Pi^2*Log[v]*Log[w]^2)/384 - (5*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/128 - 
     (5*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (15*Log[u]^2*Log[v]*Log[w]^2)/
      256 + (Log[u]*Log[v]^2*Log[w]^2)/16 - (55*Pi^2*Log[w]^3)/9216 - 
     (5*HPL[{2}, 1 - u]*Log[w]^3)/1536 + (5*HPL[{2}, 1 - v]*Log[w]^3)/384 + 
     (35*HPL[{2}, 1 - w]*Log[w]^3)/1536 - (25*Log[u]^2*Log[w]^3)/3072 - 
     (5*Log[u]*Log[v]*Log[w]^3)/192 + (3*Log[u]*Omega2[u, v, w])/64 + 
     (3*Log[u]*Omega2[v, w, u])/32 + (3*Log[u]*Omega2[w, u, v])/64 + 
     (5*Qep[v, u, w])/12 - (5*Qep[v, w, u])/12 + (5*Qep[w, u, v])/12 - 
     (5*Qep[w, v, u])/12 - (15*HPL[{2}, 1 - u]*Zeta[3])/64 + 
     (15*HPL[{2}, 1 - v]*Zeta[3])/128 + (15*HPL[{2}, 1 - w]*Zeta[3])/128 - 
     (15*Log[u]^2*Zeta[3])/128 + (15*Log[v]^2*Zeta[3])/256 + 
     (15*Log[w]^2*Zeta[3])/256
 
R64[1 - u, 1 - v, u] = -(HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/32 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/768 + 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/768 + (Pi^2*HPL[{3}, 1 - v])/3072 + 
     (197*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/768 + 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 - (Pi^2*HPL[{3}, 1 - w])/3072 - 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/768 - 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 - (5*Pi^2*HPL[{2, 1}, 1 - u])/
      192 + (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/64 + 
     (19*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/768 + 
     (5*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/768 + 
     (13*Pi^2*HPL[{2, 1}, 1 - v])/768 - 
     (211*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/768 - 
     (11*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 - 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/64 - (13*Pi^2*HPL[{2, 1}, 1 - w])/
      768 - (29*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/768 + 
     (5*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/64 + 
     (11*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 + HPL[{3, 2}, 1 - u]/16 - 
     (19*HPL[{3, 2}, 1 - v])/256 + (3*HPL[{3, 2}, 1 - w])/256 + 
     HPL[{4, 1}, 1 - u]/16 - (5*HPL[{4, 1}, 1 - v])/64 + 
     HPL[{4, 1}, 1 - w]/64 - HPL[{2, 2, 1}, 1 - u]/8 + 
     (13*HPL[{2, 2, 1}, 1 - v])/256 - (13*HPL[{2, 2, 1}, 1 - w])/256 - 
     (3*HPL[{3, 1, 1}, 1 - u])/8 + (9*HPL[{3, 1, 1}, 1 - v])/64 - 
     (9*HPL[{3, 1, 1}, 1 - w])/64 + HPL[{2, 1, 1, 1}, 1 - u]/16 - 
     HPL[{2, 1, 1, 1}, 1 - v]/32 - (3*HPL[{2, 1, 1, 1}, 1 - w])/32 + 
     (13*Pi^4*Log[u])/1920 - (Pi^2*HPL[{2}, 1 - u]*Log[u])/48 + 
     (HPL[{2}, 1 - u]^2*Log[u])/64 + (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[u])/768 - (3*HPL[{2}, 1 - v]^2*Log[u])/128 - 
     (Pi^2*HPL[{2}, 1 - w]*Log[u])/64 + (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*
       Log[u])/768 + (HPL[{2}, 1 - w]^2*Log[u])/128 - 
     (HPL[{4}, 1 - u]*Log[u])/32 + (7*HPL[{4}, 1 - v]*Log[u])/64 + 
     (HPL[{4}, 1 - w]*Log[u])/64 - (HPL[{3, 1}, 1 - u]*Log[u])/16 + 
     (HPL[{3, 1}, 1 - v]*Log[u])/64 - (HPL[{3, 1}, 1 - w]*Log[u])/64 - 
     (HPL[{2, 1, 1}, 1 - u]*Log[u])/16 - (7*HPL[{2, 1, 1}, 1 - v]*Log[u])/
      64 - (9*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 - (HPL[{3}, 1 - u]*Log[u]^2)/
      32 - (187*HPL[{3}, 1 - v]*Log[u]^2)/1536 - (5*HPL[{3}, 1 - w]*Log[u]^2)/
      1536 + (113*HPL[{2, 1}, 1 - v]*Log[u]^2)/1536 - 
     (17*HPL[{2, 1}, 1 - w]*Log[u]^2)/1536 - (5*Pi^2*Log[u]^3)/1152 + 
     (5*HPL[{2}, 1 - u]*Log[u]^3)/384 - (9*HPL[{2}, 1 - v]*Log[u]^3)/512 + 
     (HPL[{2}, 1 - w]*Log[u]^3)/512 - (13*Pi^4*Log[v])/1920 - 
     (5*Pi^2*HPL[{2}, 1 - u]*Log[v])/64 + (17*HPL[{2}, 1 - u]^2*Log[v])/64 + 
     (31*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 - 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/768 - 
     (HPL[{2}, 1 - v]^2*Log[v])/512 + (Pi^2*HPL[{2}, 1 - w]*Log[v])/48 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/4 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/64 - (HPL[{2}, 1 - w]^2*Log[v])/
      64 - (7*HPL[{4}, 1 - u]*Log[v])/8 + (HPL[{4}, 1 - v]*Log[v])/32 + 
     (17*HPL[{3, 1}, 1 - u]*Log[v])/32 - (5*HPL[{3, 1}, 1 - v]*Log[v])/128 + 
     (HPL[{3, 1}, 1 - w]*Log[v])/16 - (21*HPL[{2, 1, 1}, 1 - u]*Log[v])/32 + 
     (35*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 + (3*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      32 + (3*HPL[{3}, 1 - u]*Log[u]*Log[v])/16 - 
     (HPL[{3}, 1 - v]*Log[u]*Log[v])/16 + (HPL[{3}, 1 - w]*Log[u]*Log[v])/
      64 - (11*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/16 + (31*Pi^2*Log[u]^2*Log[v])/384 - 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 - 
     (197*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/1536 - 
     (15*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/64 - (53*HPL[{3}, 1 - u]*Log[v]^2)/
      1536 + (5*HPL[{3}, 1 - v]*Log[v]^2)/256 - (HPL[{3}, 1 - w]*Log[v]^2)/
      64 + (7*HPL[{2, 1}, 1 - u]*Log[v]^2)/1536 + 
     (3*HPL[{2, 1}, 1 - v]*Log[v]^2)/64 - (HPL[{2, 1}, 1 - w]*Log[v]^2)/32 + 
     (Pi^2*Log[u]*Log[v]^2)/192 - (19*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/1536 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/64 - 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 - (47*Log[u]^3*Log[v]^2)/3072 + 
     (5*Pi^2*Log[v]^3)/9216 + (31*HPL[{2}, 1 - u]*Log[v]^3)/1536 - 
     (HPL[{2}, 1 - v]*Log[v]^3)/1536 + (HPL[{2}, 1 - w]*Log[v]^3)/192 + 
     (35*Log[u]^2*Log[v]^3)/3072 + (7*Pi^4*Log[w])/1920 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/96 - (HPL[{2}, 1 - u]^2*Log[w])/128 - 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/48 + (HPL[{2}, 1 - v]^2*Log[w])/64 - 
     (31*Pi^2*HPL[{2}, 1 - w]*Log[w])/3072 - 
     (19*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (3*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/64 + 
     (9*HPL[{2}, 1 - w]^2*Log[w])/512 + (3*HPL[{4}, 1 - u]*Log[w])/32 - 
     (5*HPL[{4}, 1 - v]*Log[w])/64 - (HPL[{4}, 1 - w]*Log[w])/64 + 
     (HPL[{3, 1}, 1 - u]*Log[w])/32 - (5*HPL[{3, 1}, 1 - v]*Log[w])/64 - 
     (HPL[{3, 1}, 1 - w]*Log[w])/128 + (HPL[{2, 1, 1}, 1 - v]*Log[w])/64 - 
     (15*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 - (HPL[{3}, 1 - v]*Log[u]*Log[w])/
      32 - (HPL[{3}, 1 - w]*Log[u]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/16 + (Pi^2*Log[u]^2*Log[w])/128 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/64 - 
     (19*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/1536 + 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/16 + (HPL[{3}, 1 - w]*Log[v]*Log[w])/
      64 + (3*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/32 - (Pi^2*Log[u]*Log[v]*Log[w])/64 + 
     (11*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/32 - (19*Log[u]^3*Log[v]*Log[w])/
      384 + (Pi^2*Log[v]^2*Log[w])/384 + (3*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      32 - (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 - 
     (HPL[{2}, 1 - w]*Log[v]^2*Log[w])/128 - (47*Log[u]^2*Log[v]^2*Log[w])/
      256 - (Log[u]*Log[v]^3*Log[w])/96 - (43*HPL[{3}, 1 - u]*Log[w]^2)/
      1536 + (HPL[{3}, 1 - v]*Log[w]^2)/32 + (3*HPL[{3}, 1 - w]*Log[w]^2)/
      256 - (55*HPL[{2, 1}, 1 - u]*Log[w]^2)/1536 + 
     (HPL[{2, 1}, 1 - v]*Log[w]^2)/64 - (HPL[{2, 1}, 1 - w]*Log[w]^2)/64 + 
     (Pi^2*Log[u]*Log[w]^2)/384 - (41*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/1536 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 - (17*Log[u]^3*Log[w]^2)/3072 + 
     (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 + 
     (HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/128 + (Log[u]^2*Log[v]*Log[w]^2)/256 - 
     (Log[u]*Log[v]^2*Log[w]^2)/256 + (Log[v]^3*Log[w]^2)/256 + 
     (Pi^2*Log[w]^3)/3072 - (HPL[{2}, 1 - u]*Log[w]^3)/512 - 
     (HPL[{2}, 1 - w]*Log[w]^3)/512 - (Log[u]^2*Log[w]^3)/1024 + 
     M1[u, v, w]/64 - M1[v, u, w]/64 + (Log[u]*Omega2[u, v, w])/64 - 
     (Log[v]*Omega2[u, v, w])/32 + (Log[u]*Omega2[v, w, u])/64 - 
     (Log[v]*Omega2[v, w, u])/64 + (Log[u]*Omega2[w, u, v])/64 - 
     Qep[v, u, w]/12 + Qep[v, w, u]/12 + Qep[w, u, v]/12 - Qep[w, v, u]/12 + 
     (HPL[{2}, 1 - u]*Zeta[3])/16 - (5*HPL[{2}, 1 - v]*Zeta[3])/128 - 
     (3*HPL[{2}, 1 - w]*Zeta[3])/128 + (3*Log[v]^2*Zeta[3])/256 - 
     (3*Log[w]^2*Zeta[3])/256
 
R64[1 - u, 1 - v, yu] = -H1[u, v, w]/256 - (5*H1[v, w, u])/256 - 
     H1[w, u, v]/256 - (3*J1[u, v, w])/1024 + (9*J1[v, w, u])/1024 + 
     J1[w, u, v]/1024 + (F1[u, v, w]*Log[u])/128 - (3*F1[v, w, u]*Log[u])/
      128 + (F1[w, u, v]*Log[u])/64 - (F1[u, v, w]*Log[v])/64 + 
     (F1[v, w, u]*Log[v])/128 + (F1[w, u, v]*Log[v])/128 + 
     (7*Pi^2*Phi6tilde[u, v, w])/768 - (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 - (3*Log[u]^2*Phi6tilde[u, v, w])/256 - (11*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      128 - (3*Log[v]^2*Phi6tilde[u, v, w])/256 - (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 - 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 - (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[1 - u, v, u] = (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/32 + 
     (Pi^2*HPL[{3}, 1 - v])/1536 - (HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/4 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/64 + 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/384 - (Pi^2*HPL[{3}, 1 - w])/1536 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/384 + 
     (3*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/64 + (5*Pi^2*HPL[{2, 1}, 1 - u])/
      192 - (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/64 - 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/64 - 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/64 - (Pi^2*HPL[{2, 1}, 1 - v])/
      384 + (17*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/64 - 
     (5*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/128 - 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/384 + (Pi^2*HPL[{2, 1}, 1 - w])/
      384 + (3*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/64 - 
     (23*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/384 + 
     (5*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 - HPL[{3, 2}, 1 - u]/16 + 
     (21*HPL[{3, 2}, 1 - v])/128 - (13*HPL[{3, 2}, 1 - w])/128 - 
     HPL[{4, 1}, 1 - u]/16 + (9*HPL[{4, 1}, 1 - v])/32 - 
     (7*HPL[{4, 1}, 1 - w])/32 + HPL[{2, 2, 1}, 1 - u]/8 + 
     (13*HPL[{2, 2, 1}, 1 - v])/128 - (13*HPL[{2, 2, 1}, 1 - w])/128 + 
     (3*HPL[{3, 1, 1}, 1 - u])/8 + (9*HPL[{3, 1, 1}, 1 - v])/32 - 
     (9*HPL[{3, 1, 1}, 1 - w])/32 - HPL[{2, 1, 1, 1}, 1 - u]/16 + 
     HPL[{2, 1, 1, 1}, 1 - w]/8 - (13*Pi^4*Log[u])/1920 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[u])/48 - (HPL[{2}, 1 - u]^2*Log[u])/64 - 
     (Pi^2*HPL[{2}, 1 - v]*Log[u])/192 + (HPL[{2}, 1 - v]^2*Log[u])/32 + 
     (Pi^2*HPL[{2}, 1 - w]*Log[u])/48 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*
       Log[u])/64 - (HPL[{2}, 1 - w]^2*Log[u])/64 + 
     (HPL[{4}, 1 - u]*Log[u])/32 - (5*HPL[{4}, 1 - v]*Log[u])/32 + 
     (HPL[{4}, 1 - w]*Log[u])/32 + (HPL[{3, 1}, 1 - u]*Log[u])/16 - 
     (HPL[{3, 1}, 1 - v]*Log[u])/16 + (HPL[{3, 1}, 1 - w]*Log[u])/16 + 
     (HPL[{2, 1, 1}, 1 - u]*Log[u])/16 + (3*HPL[{2, 1, 1}, 1 - v]*Log[u])/
      16 + (HPL[{2, 1, 1}, 1 - w]*Log[u])/16 + (HPL[{3}, 1 - u]*Log[u]^2)/
      32 + (3*HPL[{3}, 1 - v]*Log[u]^2)/32 + (HPL[{3}, 1 - w]*Log[u]^2)/32 - 
     (3*HPL[{2, 1}, 1 - v]*Log[u]^2)/32 + (HPL[{2, 1}, 1 - w]*Log[u]^2)/32 + 
     (5*Pi^2*Log[u]^3)/1152 - (5*HPL[{2}, 1 - u]*Log[u]^3)/384 + 
     (HPL[{2}, 1 - v]*Log[u]^3)/192 + (HPL[{2}, 1 - w]*Log[u]^3)/96 + 
     (13*Pi^4*Log[v])/1920 + (5*Pi^2*HPL[{2}, 1 - u]*Log[v])/192 - 
     (5*HPL[{2}, 1 - u]^2*Log[v])/32 - (3*Pi^2*HPL[{2}, 1 - v]*Log[v])/512 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/16 - 
     (3*HPL[{2}, 1 - v]^2*Log[v])/256 - (Pi^2*HPL[{2}, 1 - w]*Log[v])/64 - 
     (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/16 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/384 + 
     (HPL[{2}, 1 - w]^2*Log[v])/128 + (19*HPL[{4}, 1 - u]*Log[v])/32 - 
     (3*HPL[{4}, 1 - v]*Log[v])/64 - (HPL[{4}, 1 - w]*Log[v])/64 - 
     (9*HPL[{3, 1}, 1 - u]*Log[v])/16 + (HPL[{3, 1}, 1 - v]*Log[v])/16 - 
     (HPL[{3, 1}, 1 - w]*Log[v])/64 + (3*HPL[{2, 1, 1}, 1 - u]*Log[v])/8 - 
     (15*HPL[{2, 1, 1}, 1 - v]*Log[v])/128 - (7*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      64 - (5*HPL[{3}, 1 - u]*Log[u]*Log[v])/32 + 
     (5*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 - (3*HPL[{3}, 1 - w]*Log[u]*Log[v])/
      64 + (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/32 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/16 - (3*Pi^2*Log[u]^2*Log[v])/128 - 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 + 
     (5*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/128 + 
     (15*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 + (HPL[{3}, 1 - u]*Log[v]^2)/
      32 - (3*HPL[{3}, 1 - v]*Log[v]^2)/128 + (7*HPL[{3}, 1 - w]*Log[v]^2)/
      768 - (HPL[{2, 1}, 1 - v]*Log[v]^2)/32 + 
     (19*HPL[{2, 1}, 1 - w]*Log[v]^2)/768 - (Pi^2*Log[u]*Log[v]^2)/128 + 
     (HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/64 - (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/
      128 + (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/32 + (7*Log[u]^3*Log[v]^2)/
      768 - (Pi^2*Log[v]^3)/1536 - (HPL[{2}, 1 - u]*Log[v]^3)/64 + 
     (HPL[{2}, 1 - v]*Log[v]^3)/256 - (HPL[{2}, 1 - w]*Log[v]^3)/256 - 
     (Log[u]^2*Log[v]^3)/128 - (7*Pi^4*Log[w])/1920 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/24 - (13*HPL[{2}, 1 - u]^2*Log[w])/128 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/64 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[w])/16 - (HPL[{2}, 1 - v]^2*Log[w])/128 + 
     (3*Pi^2*HPL[{2}, 1 - w]*Log[w])/512 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/32 - 
     (13*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/384 - 
     (HPL[{2}, 1 - w]^2*Log[w])/256 + (3*HPL[{4}, 1 - u]*Log[w])/16 + 
     (3*HPL[{4}, 1 - v]*Log[w])/32 + (HPL[{4}, 1 - w]*Log[w])/32 + 
     (HPL[{3, 1}, 1 - v]*Log[w])/32 - (HPL[{3, 1}, 1 - w]*Log[w])/64 + 
     (9*HPL[{2, 1, 1}, 1 - u]*Log[w])/32 + (5*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      128 - (HPL[{3}, 1 - u]*Log[u]*Log[w])/32 + 
     (HPL[{3}, 1 - v]*Log[u]*Log[w])/16 + 
     (7*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 - (25*Pi^2*Log[u]^2*Log[w])/384 + 
     (5*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (13*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/128 + 
     (13*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/128 - 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/16 - (HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 - (3*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/32 - 
     (3*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 + (Pi^2*Log[u]*Log[v]*Log[w])/
      64 - (11*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 + (19*Log[u]^3*Log[v]*Log[w])/
      384 - (Pi^2*Log[v]^2*Log[w])/192 - (3*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      64 + (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/64 + 
     (5*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/768 + (3*Log[u]^2*Log[v]^2*Log[w])/
      32 + (Log[u]*Log[v]^3*Log[w])/128 + (HPL[{3}, 1 - u]*Log[w]^2)/32 - 
     (19*HPL[{3}, 1 - v]*Log[w]^2)/768 - (HPL[{3}, 1 - w]*Log[w]^2)/128 + 
     (HPL[{2, 1}, 1 - u]*Log[w]^2)/32 - (7*HPL[{2, 1}, 1 - v]*Log[w]^2)/768 + 
     (3*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/128 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 + (3*Log[u]^3*Log[w]^2)/256 + 
     (Pi^2*Log[v]*Log[w]^2)/384 - (7*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 - 
     (5*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/768 - 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (11*Log[u]^2*Log[v]*Log[w]^2)/
      128 + (Log[u]*Log[v]^2*Log[w]^2)/256 - (Log[v]^3*Log[w]^2)/512 - 
     (Pi^2*Log[w]^3)/4608 - (HPL[{2}, 1 - u]*Log[w]^3)/384 - 
     (HPL[{2}, 1 - v]*Log[w]^3)/768 - (HPL[{2}, 1 - w]*Log[w]^3)/768 - 
     (Log[u]^2*Log[w]^3)/384 + (Log[u]*Log[v]*Log[w]^3)/384 - 
     (Log[v]^2*Log[w]^3)/512 - M1[u, v, w]/64 + M1[v, u, w]/64 - 
     (Log[u]*Omega2[u, v, w])/64 + (Log[v]*Omega2[u, v, w])/32 - 
     (Log[u]*Omega2[v, w, u])/64 + (Log[v]*Omega2[v, w, u])/64 - 
     (Log[u]*Omega2[w, u, v])/64 - Qep[u, v, w]/6 + Qep[u, w, v]/6 - 
     (HPL[{2}, 1 - u]*Zeta[3])/16 + (7*HPL[{2}, 1 - v]*Zeta[3])/64 - 
     (3*HPL[{2}, 1 - w]*Zeta[3])/64 + (3*Log[v]^2*Zeta[3])/128 - 
     (3*Log[w]^2*Zeta[3])/128
 
R64[1 - u, v, yu] = H1[u, v, w]/256 + (5*H1[v, w, u])/256 + 
     H1[w, u, v]/256 - J1[u, v, w]/1024 - (5*J1[v, w, u])/1024 - 
     J1[w, u, v]/1024 - (F1[u, v, w]*Log[u])/128 + (3*F1[v, w, u]*Log[u])/
      128 - (F1[w, u, v]*Log[u])/64 + (F1[u, v, w]*Log[v])/64 - 
     (F1[v, w, u]*Log[v])/128 - (F1[w, u, v]*Log[v])/128 - 
     (7*Pi^2*Phi6tilde[u, v, w])/768 + (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 + (3*Log[u]^2*Phi6tilde[u, v, w])/256 + (11*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      128 + (3*Log[v]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 + 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 + (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[1 - u, yu, u] = (-3*H1[u, v, w])/128 - (3*H1[v, w, u])/128 - 
     H1[w, u, v]/128 + J1[u, v, w]/512 + J1[v, w, u]/512 + 
     (5*J1[w, u, v])/512 + (F1[u, v, w]*Log[u])/32 - 
     (F1[v, w, u]*Log[u])/64 - (F1[w, u, v]*Log[u])/64 + 
     (7*Pi^2*Phi6tilde[u, v, w])/384 - (9*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 - 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/64 - (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/64 + 
     (3*Log[u]^2*Phi6tilde[u, v, w])/128 + (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 - 
     (Log[v]^2*Phi6tilde[u, v, w])/128 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 - 
     (Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[1 - u, yu, yu] = (103*Pi^2*HPL[{3}, 1 - u])/1536 - 
     (13*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/64 - 
     (109*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/768 - 
     (109*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/768 - (7*Pi^2*HPL[{3}, 1 - v])/
      3072 - (35*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/768 - 
     (3*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 - (7*Pi^2*HPL[{3}, 1 - w])/
      3072 - (35*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/768 - 
     (3*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 + (67*Pi^2*HPL[{2, 1}, 1 - u])/
      384 - (61*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/128 + 
     (23*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/768 + 
     (23*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/768 + 
     (49*Pi^2*HPL[{2, 1}, 1 - v])/768 + (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/
      768 - (63*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 + 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/16 + (49*Pi^2*HPL[{2, 1}, 1 - w])/
      768 + (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/768 + 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/16 - 
     (63*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 + (11*HPL[{3, 2}, 1 - u])/
      128 + (5*HPL[{3, 2}, 1 - v])/256 + (5*HPL[{3, 2}, 1 - w])/256 - 
     (3*HPL[{4, 1}, 1 - u])/32 + (3*HPL[{4, 1}, 1 - v])/64 + 
     (3*HPL[{4, 1}, 1 - w])/64 + (139*HPL[{2, 2, 1}, 1 - u])/128 + 
     (133*HPL[{2, 2, 1}, 1 - v])/256 + (133*HPL[{2, 2, 1}, 1 - w])/256 + 
     (123*HPL[{3, 1, 1}, 1 - u])/32 + (105*HPL[{3, 1, 1}, 1 - v])/64 + 
     (105*HPL[{3, 1, 1}, 1 - w])/64 - (9*HPL[{2, 1, 1, 1}, 1 - u])/16 - 
     (11*HPL[{2, 1, 1, 1}, 1 - v])/32 - (11*HPL[{2, 1, 1, 1}, 1 - w])/32 - 
     (209*Pi^4*Log[u])/2880 + (281*Pi^2*HPL[{2}, 1 - u]*Log[u])/1536 - 
     (79*HPL[{2}, 1 - u]^2*Log[u])/256 + (31*Pi^2*HPL[{2}, 1 - v]*Log[u])/
      192 - (215*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/768 - 
     (5*HPL[{2}, 1 - v]^2*Log[u])/16 + (31*Pi^2*HPL[{2}, 1 - w]*Log[u])/192 - 
     (215*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/768 - 
     (3*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/8 - 
     (5*HPL[{2}, 1 - w]^2*Log[u])/16 + (HPL[{4}, 1 - u]*Log[u])/2 + 
     (HPL[{4}, 1 - v]*Log[u])/2 + (HPL[{4}, 1 - w]*Log[u])/2 + 
     (49*HPL[{3, 1}, 1 - u]*Log[u])/64 + (5*HPL[{3, 1}, 1 - v]*Log[u])/32 + 
     (5*HPL[{3, 1}, 1 - w]*Log[u])/32 - (99*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      128 - (5*HPL[{2, 1, 1}, 1 - v]*Log[u])/16 - 
     (5*HPL[{2, 1, 1}, 1 - w]*Log[u])/16 - (65*HPL[{3}, 1 - u]*Log[u]^2)/
      128 + (37*HPL[{3}, 1 - v]*Log[u]^2)/1536 + 
     (37*HPL[{3}, 1 - w]*Log[u]^2)/1536 - (HPL[{2, 1}, 1 - u]*Log[u]^2)/16 + 
     (193*HPL[{2, 1}, 1 - v]*Log[u]^2)/1536 + 
     (193*HPL[{2, 1}, 1 - w]*Log[u]^2)/1536 - (31*Pi^2*Log[u]^3)/1536 + 
     (19*HPL[{2}, 1 - u]*Log[u]^3)/256 - (21*HPL[{2}, 1 - v]*Log[u]^3)/512 - 
     (21*HPL[{2}, 1 - w]*Log[u]^3)/512 + (Pi^4*Log[v])/960 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[v])/192 - (HPL[{2}, 1 - u]^2*Log[v])/128 + 
     (103*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 + 
     (11*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/768 - 
     (25*HPL[{2}, 1 - v]^2*Log[v])/512 - (Pi^2*HPL[{2}, 1 - w]*Log[v])/24 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/32 + (HPL[{2}, 1 - w]^2*Log[v])/
      32 - (3*HPL[{4}, 1 - v]*Log[v])/64 + (5*HPL[{4}, 1 - w]*Log[v])/64 + 
     (HPL[{3, 1}, 1 - u]*Log[v])/32 + (45*HPL[{3, 1}, 1 - v]*Log[v])/128 - 
     (21*HPL[{3, 1}, 1 - w]*Log[v])/64 - (65*HPL[{2, 1, 1}, 1 - v]*Log[v])/
      256 + (5*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 - 
     (27*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 - 
     (5*HPL[{3}, 1 - w]*Log[u]*Log[v])/64 + 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 - 
     (13*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/64 + 
     (83*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/1536 - 
     (5*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/64 - (61*HPL[{3}, 1 - u]*Log[v]^2)/
      1536 + (13*HPL[{3}, 1 - v]*Log[v]^2)/256 + (HPL[{3}, 1 - w]*Log[v]^2)/
      32 + (431*HPL[{2, 1}, 1 - u]*Log[v]^2)/1536 - 
     (7*HPL[{2, 1}, 1 - v]*Log[v]^2)/64 + (7*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      64 - (43*Pi^2*Log[u]*Log[v]^2)/384 + 
     (241*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/1536 + 
     (15*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + 
     (9*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 - (45*Log[u]^3*Log[v]^2)/1024 + 
     (61*Pi^2*Log[v]^3)/9216 + (11*HPL[{2}, 1 - u]*Log[v]^3)/1536 - 
     (41*HPL[{2}, 1 - v]*Log[v]^3)/1536 - (HPL[{2}, 1 - w]*Log[v]^3)/48 + 
     (31*Log[u]^2*Log[v]^3)/3072 + (Pi^4*Log[w])/960 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/192 - (HPL[{2}, 1 - u]^2*Log[w])/128 - 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/24 + (HPL[{2}, 1 - v]^2*Log[w])/32 + 
     (103*Pi^2*HPL[{2}, 1 - w]*Log[w])/3072 + 
     (11*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/32 - 
     (25*HPL[{2}, 1 - w]^2*Log[w])/512 + (5*HPL[{4}, 1 - v]*Log[w])/64 - 
     (3*HPL[{4}, 1 - w]*Log[w])/64 + (HPL[{3, 1}, 1 - u]*Log[w])/32 - 
     (21*HPL[{3, 1}, 1 - v]*Log[w])/64 + (45*HPL[{3, 1}, 1 - w]*Log[w])/128 + 
     (5*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 - (65*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      256 - (5*HPL[{3}, 1 - v]*Log[u]*Log[w])/64 - 
     (27*HPL[{3}, 1 - w]*Log[u]*Log[w])/64 - 
     (13*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 - 
     (5*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/64 + 
     (83*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/1536 - 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/16 - (9*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 - (9*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 - 
     (17*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/32 + 
     (7*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 + 
     (7*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 + (37*Pi^2*Log[u]*Log[v]*Log[w])/
      96 - (19*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/32 - 
     (7*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/16 - 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/16 + (3*Log[u]^3*Log[v]*Log[w])/
      64 - (7*Pi^2*Log[v]^2*Log[w])/384 - (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      128 + (7*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 + 
     (3*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/64 - (5*Log[u]^2*Log[v]^2*Log[w])/
      128 + (Log[u]*Log[v]^3*Log[w])/24 - (61*HPL[{3}, 1 - u]*Log[w]^2)/
      1536 + (HPL[{3}, 1 - v]*Log[w]^2)/32 + (13*HPL[{3}, 1 - w]*Log[w]^2)/
      256 + (431*HPL[{2, 1}, 1 - u]*Log[w]^2)/1536 + 
     (7*HPL[{2, 1}, 1 - v]*Log[w]^2)/64 - (7*HPL[{2, 1}, 1 - w]*Log[w]^2)/
      64 - (43*Pi^2*Log[u]*Log[w]^2)/384 + 
     (241*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/1536 + 
     (9*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 + 
     (15*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 - (45*Log[u]^3*Log[w]^2)/1024 - 
     (7*Pi^2*Log[v]*Log[w]^2)/384 - (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 + 
     (3*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/64 + 
     (7*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (5*Log[u]^2*Log[v]*Log[w]^2)/
      128 - (25*Log[u]*Log[v]^2*Log[w]^2)/128 - (Log[v]^3*Log[w]^2)/256 + 
     (61*Pi^2*Log[w]^3)/9216 + (11*HPL[{2}, 1 - u]*Log[w]^3)/1536 - 
     (HPL[{2}, 1 - v]*Log[w]^3)/48 - (41*HPL[{2}, 1 - w]*Log[w]^3)/1536 + 
     (31*Log[u]^2*Log[w]^3)/3072 + (Log[u]*Log[v]*Log[w]^3)/24 - 
     (Log[v]^2*Log[w]^3)/256 + M1[u, v, w]/64 + M1[u, w, v]/64 - 
     M1[v, u, w]/64 - M1[w, u, v]/64 + (13*Log[u]*Omega2[u, v, w])/64 - 
     (Log[v]*Omega2[u, v, w])/64 + (Log[w]*Omega2[u, v, w])/64 + 
     (Log[u]*Omega2[v, w, u])/8 + (Log[v]*Omega2[v, w, u])/64 + 
     (Log[w]*Omega2[v, w, u])/64 + (13*Log[u]*Omega2[w, u, v])/64 + 
     (Log[v]*Omega2[w, u, v])/64 - (Log[w]*Omega2[w, u, v])/64 - 
     (7*Qep[v, u, w])/12 + (7*Qep[v, w, u])/12 - (7*Qep[w, u, v])/12 + 
     (7*Qep[w, v, u])/12 + (29*HPL[{2}, 1 - u]*Zeta[3])/64 - 
     (29*HPL[{2}, 1 - v]*Zeta[3])/128 - (29*HPL[{2}, 1 - w]*Zeta[3])/128 + 
     (21*Log[u]^2*Zeta[3])/128 - (21*Log[v]^2*Zeta[3])/256 - 
     (21*Log[w]^2*Zeta[3])/256
 
R64[1 - u, yv, u] = H1[u, v, w]/256 - (7*H1[v, w, u])/256 - 
     (3*H1[w, u, v])/256 + (15*J1[u, v, w])/1024 + (7*J1[v, w, u])/1024 + 
     (11*J1[w, u, v])/1024 + (3*F1[u, v, w]*Log[u])/64 - 
     (F1[v, w, u]*Log[u])/64 - (F1[w, u, v]*Log[u])/32 + 
     (11*Pi^2*Phi6tilde[u, v, w])/256 - (19*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (3*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (3*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 + (Log[u]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 - 
     (3*Log[v]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/32 - 
     (3*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[1 - u, yv, yu] = (101*Pi^2*HPL[{3}, 1 - u])/1536 - 
     (7*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/32 - 
     (19*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/128 - 
     (31*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/192 - (Pi^2*HPL[{3}, 1 - v])/512 - 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/128 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/64 - (Pi^2*HPL[{3}, 1 - w])/768 - 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/192 - 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/64 + (31*Pi^2*HPL[{2, 1}, 1 - u])/
      384 - (29*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/128 + 
     (15*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/128 + 
     (13*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/96 + 
     (11*Pi^2*HPL[{2, 1}, 1 - v])/384 + 
     (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/128 - 
     (17*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/128 + 
     (3*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/64 + (Pi^2*HPL[{2, 1}, 1 - w])/
      16 - (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/24 + 
     (3*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/64 - 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/32 + (13*HPL[{3, 2}, 1 - u])/
      128 + HPL[{3, 2}, 1 - v]/128 + HPL[{3, 2}, 1 - w]/64 - 
     HPL[{4, 1}, 1 - u]/16 + HPL[{4, 1}, 1 - v]/32 + HPL[{4, 1}, 1 - w]/32 + 
     (97*HPL[{2, 2, 1}, 1 - u])/128 + (41*HPL[{2, 2, 1}, 1 - v])/128 + 
     (27*HPL[{2, 2, 1}, 1 - w])/64 + (93*HPL[{3, 1, 1}, 1 - u])/32 + 
     (33*HPL[{3, 1, 1}, 1 - v])/32 + (21*HPL[{3, 1, 1}, 1 - w])/16 - 
     (17*HPL[{2, 1, 1, 1}, 1 - u])/16 - (3*HPL[{2, 1, 1, 1}, 1 - v])/8 - 
     HPL[{2, 1, 1, 1}, 1 - w]/8 - (161*Pi^4*Log[u])/2880 + 
     (61*Pi^2*HPL[{2}, 1 - u]*Log[u])/512 - (25*HPL[{2}, 1 - u]^2*Log[u])/
      128 + (55*Pi^2*HPL[{2}, 1 - v]*Log[u])/384 - 
     (29*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/128 - 
     (75*HPL[{2}, 1 - v]^2*Log[u])/256 + (19*Pi^2*HPL[{2}, 1 - w]*Log[u])/
      128 - (11*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/48 - 
     (3*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/8 - 
     (79*HPL[{2}, 1 - w]^2*Log[u])/256 + (27*HPL[{4}, 1 - u]*Log[u])/64 + 
     (17*HPL[{4}, 1 - v]*Log[u])/32 + (HPL[{4}, 1 - w]*Log[u])/2 + 
     (37*HPL[{3, 1}, 1 - u]*Log[u])/64 + (9*HPL[{3, 1}, 1 - v]*Log[u])/64 + 
     (5*HPL[{3, 1}, 1 - w]*Log[u])/64 - (119*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      128 - (3*HPL[{2, 1, 1}, 1 - v]*Log[u])/8 - 
     (5*HPL[{2, 1, 1}, 1 - w]*Log[u])/32 - (57*HPL[{3}, 1 - u]*Log[u]^2)/
      128 - (HPL[{3}, 1 - v]*Log[u]^2)/256 - (11*HPL[{3}, 1 - w]*Log[u]^2)/
      384 - (HPL[{2, 1}, 1 - u]*Log[u]^2)/16 + 
     (11*HPL[{2, 1}, 1 - v]*Log[u]^2)/256 + (25*HPL[{2, 1}, 1 - w]*Log[u]^2)/
      384 - (107*Pi^2*Log[u]^3)/4608 + (61*HPL[{2}, 1 - u]*Log[u]^3)/768 - 
     (HPL[{2}, 1 - v]*Log[u]^3)/32 - (9*HPL[{2}, 1 - w]*Log[u]^3)/256 + 
     (3*Pi^4*Log[v])/640 - (HPL[{2}, 1 - u]^2*Log[v])/64 + 
     (19*Pi^2*HPL[{2}, 1 - v]*Log[v])/1536 + 
     (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/128 - 
     (5*HPL[{2}, 1 - v]^2*Log[v])/256 - (7*Pi^2*HPL[{2}, 1 - w]*Log[v])/192 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/32 + (HPL[{2}, 1 - w]^2*Log[v])/
      32 - (HPL[{4}, 1 - v]*Log[v])/32 + (HPL[{4}, 1 - w]*Log[v])/16 - 
     (HPL[{3, 1}, 1 - u]*Log[v])/32 + (15*HPL[{3, 1}, 1 - v]*Log[v])/64 - 
     (7*HPL[{3, 1}, 1 - w]*Log[v])/32 + (3*HPL[{2, 1, 1}, 1 - u]*Log[v])/32 - 
     (33*HPL[{2, 1, 1}, 1 - v]*Log[v])/128 - (HPL[{2, 1, 1}, 1 - w]*Log[v])/
      32 - (HPL[{3}, 1 - u]*Log[u]*Log[v])/64 - 
     (27*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 + 
     (5*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 - 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/32 + (Pi^2*Log[u]^2*Log[v])/128 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 + 
     (5*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/256 - 
     (3*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/32 - (7*HPL[{3}, 1 - u]*Log[v]^2)/
      256 + (5*HPL[{3}, 1 - v]*Log[v]^2)/128 + (HPL[{3}, 1 - w]*Log[v]^2)/
      64 + (49*HPL[{2, 1}, 1 - u]*Log[v]^2)/256 - 
     (3*HPL[{2, 1}, 1 - v]*Log[v]^2)/32 + (3*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      32 - (Pi^2*Log[u]*Log[v]^2)/12 + (11*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/
      128 + (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/32 + 
     (13*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/256 - (35*Log[u]^3*Log[v]^2)/768 + 
     (7*Pi^2*Log[v]^3)/1536 + (HPL[{2}, 1 - u]*Log[v]^3)/256 - 
     (5*HPL[{2}, 1 - v]*Log[v]^3)/256 - (HPL[{2}, 1 - w]*Log[v]^3)/64 + 
     (3*Log[u]^2*Log[v]^3)/512 - (Pi^4*Log[w])/320 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/128 + (HPL[{2}, 1 - u]^2*Log[w])/256 - 
     (3*Pi^2*HPL[{2}, 1 - v]*Log[w])/128 + (3*HPL[{2}, 1 - v]^2*Log[w])/256 + 
     (9*Pi^2*HPL[{2}, 1 - w]*Log[w])/256 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/192 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/64 - 
     (13*HPL[{2}, 1 - w]^2*Log[w])/256 + (3*HPL[{4}, 1 - v]*Log[w])/64 - 
     (HPL[{4}, 1 - w]*Log[w])/32 + (5*HPL[{3, 1}, 1 - u]*Log[w])/64 - 
     (HPL[{3, 1}, 1 - v]*Log[w])/4 + (17*HPL[{3, 1}, 1 - w]*Log[w])/64 - 
     (3*HPL[{2, 1, 1}, 1 - u]*Log[w])/32 + (9*HPL[{2, 1, 1}, 1 - v]*Log[w])/
      64 - (7*HPL[{2, 1, 1}, 1 - w]*Log[w])/64 - 
     (7*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 - (3*HPL[{3}, 1 - v]*Log[u]*Log[w])/
      64 - (7*HPL[{3}, 1 - w]*Log[u]*Log[w])/16 + 
     (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/16 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/8 + (29*Pi^2*Log[u]^2*Log[w])/384 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 - 
     (51*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/256 - 
     (53*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/768 + 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/32 - (7*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 - (3*HPL[{3}, 1 - w]*Log[v]*Log[w])/32 - 
     (3*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/8 + 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/8 + 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/32 + (43*Pi^2*Log[u]*Log[v]*Log[w])/
      192 - (25*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 - 
     (7*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/32 - 
     (9*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/32 - (Log[u]^3*Log[v]*Log[w])/
      384 - (Pi^2*Log[v]^2*Log[w])/64 - (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      256 + (3*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/64 + 
     (11*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/256 + (7*Log[u]^2*Log[v]^2*Log[w])/
      512 + (Log[u]*Log[v]^3*Log[w])/32 - (13*HPL[{3}, 1 - u]*Log[w]^2)/384 + 
     (HPL[{3}, 1 - v]*Log[w]^2)/32 + (HPL[{3}, 1 - w]*Log[w]^2)/32 + 
     (71*HPL[{2, 1}, 1 - u]*Log[w]^2)/384 + (HPL[{2, 1}, 1 - v]*Log[w]^2)/
      16 - (HPL[{2, 1}, 1 - w]*Log[w]^2)/16 - (5*Pi^2*Log[u]*Log[w]^2)/64 + 
     (59*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/768 + 
     (9*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/256 + 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 - (73*Log[u]^3*Log[w]^2)/1536 - 
     (Pi^2*Log[v]*Log[w]^2)/96 - (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 + 
     (3*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/128 + 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/32 - (25*Log[u]^2*Log[v]*Log[w]^2)/
      256 - (51*Log[u]*Log[v]^2*Log[w]^2)/512 - (Log[v]^3*Log[w]^2)/256 + 
     (11*Pi^2*Log[w]^3)/2304 + (5*HPL[{2}, 1 - u]*Log[w]^3)/768 - 
     (11*HPL[{2}, 1 - v]*Log[w]^3)/768 - (7*HPL[{2}, 1 - w]*Log[w]^3)/384 + 
     (13*Log[u]^2*Log[w]^3)/1536 + (Log[u]*Log[v]*Log[w]^3)/48 - 
     (Log[v]^2*Log[w]^3)/512 + M1[u, v, w]/64 + M1[u, w, v]/128 - 
     M1[v, u, w]/64 - M1[w, u, v]/128 + (25*Log[u]*Omega2[u, v, w])/128 - 
     (Log[v]*Omega2[u, v, w])/64 + (Log[w]*Omega2[u, v, w])/128 + 
     (19*Log[u]*Omega2[v, w, u])/128 + (Log[v]*Omega2[v, w, u])/64 + 
     (Log[w]*Omega2[v, w, u])/128 + (21*Log[u]*Omega2[w, u, v])/128 + 
     (Log[v]*Omega2[w, u, v])/64 - (Log[w]*Omega2[w, u, v])/128 - 
     Qep[v, u, w]/3 + Qep[v, w, u]/3 - Qep[w, u, v]/2 + Qep[w, v, u]/2 + 
     (21*HPL[{2}, 1 - u]*Zeta[3])/64 - (13*HPL[{2}, 1 - v]*Zeta[3])/64 - 
     (HPL[{2}, 1 - w]*Zeta[3])/8 + (15*Log[u]^2*Zeta[3])/128 - 
     (9*Log[v]^2*Zeta[3])/128 - (3*Log[w]^2*Zeta[3])/64
 
R64[u, 1 - u, u] = (-13*Pi^2*HPL[{3}, 1 - u])/384 - 
     (29*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/32 - 
     (35*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/192 - 
     (35*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/192 + (5*Pi^2*HPL[{3}, 1 - v])/
      768 + (HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/96 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/64 - (HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/
      64 + (5*Pi^2*HPL[{3}, 1 - w])/768 + (HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/
      96 - (HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/64 - 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/64 + (39*HPL[{5}, 1 - u])/8 + 
     (3*HPL[{5}, 1 - v])/16 + (3*HPL[{5}, 1 - w])/16 - 
     (5*Pi^2*HPL[{2, 1}, 1 - u])/96 + (35*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/
      32 + (31*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/192 + 
     (31*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/192 - (Pi^2*HPL[{2, 1}, 1 - v])/
      96 + (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/96 + 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/16 - 
     (5*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/64 - (Pi^2*HPL[{2, 1}, 1 - w])/
      96 + (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/96 - 
     (5*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/64 + 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/16 - HPL[{3, 2}, 1 - u]/32 + 
     HPL[{3, 2}, 1 - v]/64 + HPL[{3, 2}, 1 - w]/64 - 
     (29*HPL[{4, 1}, 1 - u])/8 - HPL[{4, 1}, 1 - v]/16 - 
     HPL[{4, 1}, 1 - w]/16 - (13*HPL[{2, 2, 1}, 1 - u])/32 - 
     (11*HPL[{2, 2, 1}, 1 - v])/64 - (11*HPL[{2, 2, 1}, 1 - w])/64 + 
     (15*HPL[{3, 1, 1}, 1 - u])/8 - (9*HPL[{3, 1, 1}, 1 - v])/16 - 
     (9*HPL[{3, 1, 1}, 1 - w])/16 - (27*HPL[{2, 1, 1, 1}, 1 - u])/8 + 
     (3*HPL[{2, 1, 1, 1}, 1 - v])/8 + (3*HPL[{2, 1, 1, 1}, 1 - w])/8 + 
     (151*Pi^4*Log[u])/2880 + (13*Pi^2*HPL[{2}, 1 - u]*Log[u])/384 + 
     (17*HPL[{2}, 1 - u]^2*Log[u])/32 - (11*Pi^2*HPL[{2}, 1 - v]*Log[u])/64 - 
     (19*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/192 + 
     (31*HPL[{2}, 1 - v]^2*Log[u])/128 - (11*Pi^2*HPL[{2}, 1 - w]*Log[u])/
      64 - (19*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/192 + 
     (15*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 + 
     (31*HPL[{2}, 1 - w]^2*Log[u])/128 - (81*HPL[{4}, 1 - u]*Log[u])/32 - 
     (21*HPL[{4}, 1 - v]*Log[u])/64 - (21*HPL[{4}, 1 - w]*Log[u])/64 + 
     (47*HPL[{3, 1}, 1 - u]*Log[u])/32 - (HPL[{3, 1}, 1 - v]*Log[u])/64 - 
     (HPL[{3, 1}, 1 - w]*Log[u])/64 - (15*HPL[{2, 1, 1}, 1 - u]*Log[u])/16 - 
     (9*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 - (9*HPL[{2, 1, 1}, 1 - w]*Log[u])/
      64 + (17*HPL[{3}, 1 - u]*Log[u]^2)/32 - (49*HPL[{3}, 1 - v]*Log[u]^2)/
      384 - (49*HPL[{3}, 1 - w]*Log[u]^2)/384 - 
     (49*HPL[{2, 1}, 1 - v]*Log[u]^2)/384 - (49*HPL[{2, 1}, 1 - w]*Log[u]^2)/
      384 - (Pi^2*Log[u]^3)/128 + (HPL[{2}, 1 - u]*Log[u]^3)/64 + 
     (HPL[{2}, 1 - v]*Log[u]^3)/16 + (HPL[{2}, 1 - w]*Log[u]^3)/16 - 
     (Pi^4*Log[v])/960 - (Pi^2*HPL[{2}, 1 - u]*Log[v])/192 + 
     (HPL[{2}, 1 - u]^2*Log[v])/128 - (5*Pi^2*HPL[{2}, 1 - v]*Log[v])/768 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/192 + 
     (HPL[{2}, 1 - v]^2*Log[v])/64 + (Pi^2*HPL[{2}, 1 - w]*Log[v])/96 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/64 + 
     (3*HPL[{2}, 1 - w]^2*Log[v])/128 - (HPL[{4}, 1 - v]*Log[v])/8 - 
     (3*HPL[{4}, 1 - w]*Log[v])/32 - (HPL[{3, 1}, 1 - u]*Log[v])/32 - 
     (3*HPL[{3, 1}, 1 - v]*Log[v])/32 + (5*HPL[{3, 1}, 1 - w]*Log[v])/32 + 
     (15*HPL[{2, 1, 1}, 1 - v]*Log[v])/64 - (3*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      32 + (11*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 + 
     (5*HPL[{3}, 1 - w]*Log[u]*Log[v])/32 - 
     (7*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/8 - (HPL[{2}, 1 - v]*Log[u]^2*Log[v])/
      192 + (17*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 - 
     (29*HPL[{3}, 1 - u]*Log[v]^2)/384 + (HPL[{3}, 1 - v]*Log[v]^2)/64 - 
     (HPL[{3}, 1 - w]*Log[v]^2)/32 - (5*HPL[{2, 1}, 1 - u]*Log[v]^2)/384 + 
     (HPL[{2, 1}, 1 - v]*Log[v]^2)/16 - (HPL[{2, 1}, 1 - w]*Log[v]^2)/32 + 
     (13*Pi^2*Log[u]*Log[v]^2)/384 - (7*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/
      384 - (5*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 - 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 + (Log[u]^3*Log[v]^2)/64 - 
     (Pi^2*Log[v]^3)/768 - (HPL[{2}, 1 - u]*Log[v]^3)/192 + 
     (HPL[{2}, 1 - v]*Log[v]^3)/128 + (5*HPL[{2}, 1 - w]*Log[v]^3)/384 - 
     (Log[u]^2*Log[v]^3)/384 - (Pi^4*Log[w])/960 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/192 + (HPL[{2}, 1 - u]^2*Log[w])/128 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/96 + (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[w])/64 + (3*HPL[{2}, 1 - v]^2*Log[w])/128 - 
     (5*Pi^2*HPL[{2}, 1 - w]*Log[w])/768 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/192 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/64 + (HPL[{2}, 1 - w]^2*Log[w])/
      64 - (3*HPL[{4}, 1 - v]*Log[w])/32 - (HPL[{4}, 1 - w]*Log[w])/8 - 
     (HPL[{3, 1}, 1 - u]*Log[w])/32 + (5*HPL[{3, 1}, 1 - v]*Log[w])/32 - 
     (3*HPL[{3, 1}, 1 - w]*Log[w])/32 - (3*HPL[{2, 1, 1}, 1 - v]*Log[w])/32 + 
     (15*HPL[{2, 1, 1}, 1 - w]*Log[w])/64 + (5*HPL[{3}, 1 - v]*Log[u]*Log[w])/
      32 + (11*HPL[{3}, 1 - w]*Log[u]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/8 - 
     (7*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 + 
     (17*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/128 - 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[w])/192 - (HPL[{3}, 1 - u]*Log[v]*Log[w])/
      32 + (9*HPL[{3}, 1 - v]*Log[v]*Log[w])/64 + 
     (9*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/16 - 
     (7*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 - 
     (7*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 - (23*Pi^2*Log[u]*Log[v]*Log[w])/
      96 - (HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/16 + 
     (25*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 + 
     (25*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 + 
     (Log[u]^3*Log[v]*Log[w])/32 + (Pi^2*Log[v]^2*Log[w])/384 + 
     (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/64 - 
     (5*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 + (17*Log[u]^2*Log[v]^2*Log[w])/
      256 - (Log[u]*Log[v]^3*Log[w])/128 - (29*HPL[{3}, 1 - u]*Log[w]^2)/
      384 - (HPL[{3}, 1 - v]*Log[w]^2)/32 + (HPL[{3}, 1 - w]*Log[w]^2)/64 - 
     (5*HPL[{2, 1}, 1 - u]*Log[w]^2)/384 - (HPL[{2, 1}, 1 - v]*Log[w]^2)/32 + 
     (HPL[{2, 1}, 1 - w]*Log[w]^2)/16 + (13*Pi^2*Log[u]*Log[w]^2)/384 - 
     (7*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/384 - 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 - 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 + (Log[u]^3*Log[w]^2)/64 + 
     (Pi^2*Log[v]*Log[w]^2)/384 + (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/64 - 
     (5*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (17*Log[u]^2*Log[v]*Log[w]^2)/
      256 + (5*Log[u]*Log[v]^2*Log[w]^2)/32 + (5*Log[v]^3*Log[w]^2)/768 - 
     (Pi^2*Log[w]^3)/768 - (HPL[{2}, 1 - u]*Log[w]^3)/192 + 
     (5*HPL[{2}, 1 - v]*Log[w]^3)/384 + (HPL[{2}, 1 - w]*Log[w]^3)/128 - 
     (Log[u]^2*Log[w]^3)/384 - (Log[u]*Log[v]*Log[w]^3)/128 + 
     (5*Log[v]^2*Log[w]^3)/768 - M1[u, v, w]/64 - M1[u, w, v]/64 + 
     M1[v, u, w]/64 + M1[w, u, v]/64 - (5*Log[u]*Omega2[u, v, w])/64 + 
     (Log[v]*Omega2[u, v, w])/64 - (Log[w]*Omega2[u, v, w])/64 - 
     (Log[v]*Omega2[v, w, u])/64 - (Log[w]*Omega2[v, w, u])/64 - 
     (5*Log[u]*Omega2[w, u, v])/64 - (Log[v]*Omega2[w, u, v])/64 + 
     (Log[w]*Omega2[w, u, v])/64 + Qep[v, u, w]/3 - Qep[v, w, u]/3 + 
     Qep[w, u, v]/3 - Qep[w, v, u]/3 - (5*HPL[{2}, 1 - u]*Zeta[3])/16 + 
     (5*HPL[{2}, 1 - v]*Zeta[3])/32 + (5*HPL[{2}, 1 - w]*Zeta[3])/32 - 
     (3*Log[u]^2*Zeta[3])/32 + (3*Log[v]^2*Zeta[3])/64 + 
     (3*Log[w]^2*Zeta[3])/64
 
R64[u, 1 - u, yu] = (5*H1[u, v, w])/128 + (5*H1[v, w, u])/128 + 
     (3*H1[w, u, v])/128 - (9*J1[u, v, w])/512 - (9*J1[v, w, u])/512 - 
     (11*J1[w, u, v])/512 + (F1[u, v, w]*Log[u])/32 - 
     (F1[v, w, u]*Log[u])/64 - (F1[w, u, v]*Log[u])/64 - 
     (37*Pi^2*Phi6tilde[u, v, w])/384 - (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 + 
     (7*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/64 + (7*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      64 + (7*Log[u]^2*Phi6tilde[u, v, w])/128 + (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 + 
     (3*Log[v]^2*Phi6tilde[u, v, w])/128 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 + 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/16 + (3*Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[u, u, u] = (29*Pi^2*HPL[{3}, 1 - u])/256 + 
     (61*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/96 - 
     (53*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/1152 - 
     (53*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/1152 - (7*Pi^2*HPL[{3}, 1 - v])/
      384 - (47*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/2304 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/48 + 
     (11*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 - (7*Pi^2*HPL[{3}, 1 - w])/
      384 - (47*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/2304 + 
     (11*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 - 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/48 - (89*HPL[{5}, 1 - u])/24 - 
     (35*HPL[{5}, 1 - v])/96 - (35*HPL[{5}, 1 - w])/96 + 
     (13*Pi^2*HPL[{2, 1}, 1 - u])/576 - 
     (191*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/192 - 
     (47*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/1152 - 
     (47*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/1152 - 
     (29*Pi^2*HPL[{2, 1}, 1 - v])/576 + 
     (121*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/2304 + 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/192 + 
     (47*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 - 
     (29*Pi^2*HPL[{2, 1}, 1 - w])/576 + 
     (121*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/2304 + 
     (47*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 + 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/192 + (13*HPL[{3, 2}, 1 - u])/64 + 
     (5*HPL[{3, 2}, 1 - v])/32 + (5*HPL[{3, 2}, 1 - w])/32 + 
     (79*HPL[{4, 1}, 1 - u])/24 + (23*HPL[{4, 1}, 1 - v])/48 + 
     (23*HPL[{4, 1}, 1 - w])/48 + (71*HPL[{2, 2, 1}, 1 - u])/192 + 
     (17*HPL[{2, 2, 1}, 1 - v])/192 + (17*HPL[{2, 2, 1}, 1 - w])/192 - 
     (53*HPL[{3, 1, 1}, 1 - u])/32 + (15*HPL[{3, 1, 1}, 1 - v])/64 + 
     (15*HPL[{3, 1, 1}, 1 - w])/64 + (15*HPL[{2, 1, 1, 1}, 1 - u])/4 - 
     (9*HPL[{2, 1, 1, 1}, 1 - v])/16 - (9*HPL[{2, 1, 1, 1}, 1 - w])/16 - 
     (19*Pi^4*Log[u])/480 - (73*Pi^2*HPL[{2}, 1 - u]*Log[u])/2304 - 
     (109*HPL[{2}, 1 - u]^2*Log[u])/192 + (53*Pi^2*HPL[{2}, 1 - v]*Log[u])/
      288 + (53*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/1152 - 
     (5*HPL[{2}, 1 - v]^2*Log[u])/16 + (53*Pi^2*HPL[{2}, 1 - w]*Log[u])/288 + 
     (53*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/1152 - 
     (61*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/96 - 
     (5*HPL[{2}, 1 - w]^2*Log[u])/16 + (25*HPL[{4}, 1 - u]*Log[u])/12 + 
     (103*HPL[{4}, 1 - v]*Log[u])/192 + (103*HPL[{4}, 1 - w]*Log[u])/192 - 
     (9*HPL[{3, 1}, 1 - u]*Log[u])/8 - (11*HPL[{3, 1}, 1 - v]*Log[u])/64 - 
     (11*HPL[{3, 1}, 1 - w]*Log[u])/64 + (53*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      64 - (3*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 - 
     (3*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 - (31*HPL[{3}, 1 - u]*Log[u]^2)/48 + 
     (769*HPL[{3}, 1 - v]*Log[u]^2)/4608 + (769*HPL[{3}, 1 - w]*Log[u]^2)/
      4608 + (361*HPL[{2, 1}, 1 - v]*Log[u]^2)/4608 + 
     (361*HPL[{2, 1}, 1 - w]*Log[u]^2)/4608 + (Pi^2*Log[u]^3)/768 + 
     (7*HPL[{2}, 1 - u]*Log[u]^3)/384 - (67*HPL[{2}, 1 - v]*Log[u]^3)/768 - 
     (67*HPL[{2}, 1 - w]*Log[u]^3)/768 + (Pi^4*Log[v])/384 + 
     (7*Pi^2*HPL[{2}, 1 - u]*Log[v])/1152 - (7*HPL[{2}, 1 - u]^2*Log[v])/
      768 - (13*Pi^2*HPL[{2}, 1 - v]*Log[v])/576 + 
     (23*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/2304 - 
     (HPL[{2}, 1 - v]^2*Log[v])/768 + (7*Pi^2*HPL[{2}, 1 - w]*Log[v])/384 - 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/192 + 
     (11*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 - 
     (83*HPL[{2}, 1 - w]^2*Log[v])/768 + (49*HPL[{4}, 1 - v]*Log[v])/192 + 
     (HPL[{4}, 1 - w]*Log[v])/6 + (7*HPL[{3, 1}, 1 - u]*Log[v])/192 - 
     (HPL[{3, 1}, 1 - v]*Log[v])/16 - (13*HPL[{3, 1}, 1 - w]*Log[v])/192 - 
     (21*HPL[{2, 1, 1}, 1 - v]*Log[v])/64 + (3*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      16 - (31*HPL[{3}, 1 - v]*Log[u]*Log[v])/96 - 
     (41*HPL[{3}, 1 - w]*Log[u]*Log[v])/192 + 
     (17*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/192 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/12 - 
     (187*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/4608 - 
     (97*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/768 + (67*HPL[{3}, 1 - u]*Log[v]^2)/
      2304 - (29*HPL[{3}, 1 - v]*Log[v]^2)/384 + 
     (89*HPL[{3}, 1 - w]*Log[v]^2)/1536 - (11*HPL[{2, 1}, 1 - u]*Log[v]^2)/
      2304 - (3*HPL[{2, 1}, 1 - v]*Log[v]^2)/64 - 
     (83*HPL[{2, 1}, 1 - w]*Log[v]^2)/1536 - (Pi^2*Log[u]*Log[v]^2)/64 + 
     (5*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/2304 + 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/64 - 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/384 - (47*Log[u]^3*Log[v]^2)/1536 - 
     (5*Pi^2*Log[v]^3)/1152 + (11*HPL[{2}, 1 - u]*Log[v]^3)/1536 + 
     (HPL[{2}, 1 - v]*Log[v]^3)/128 - (23*HPL[{2}, 1 - w]*Log[v]^3)/1536 - 
     (17*Log[u]^2*Log[v]^3)/3072 + (Pi^4*Log[w])/384 + 
     (7*Pi^2*HPL[{2}, 1 - u]*Log[w])/1152 - (7*HPL[{2}, 1 - u]^2*Log[w])/
      768 + (7*Pi^2*HPL[{2}, 1 - v]*Log[w])/384 - 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/192 - 
     (83*HPL[{2}, 1 - v]^2*Log[w])/768 - (13*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      576 + (23*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/2304 + 
     (11*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (HPL[{2}, 1 - w]^2*Log[w])/768 + (HPL[{4}, 1 - v]*Log[w])/6 + 
     (49*HPL[{4}, 1 - w]*Log[w])/192 + (7*HPL[{3, 1}, 1 - u]*Log[w])/192 - 
     (13*HPL[{3, 1}, 1 - v]*Log[w])/192 - (HPL[{3, 1}, 1 - w]*Log[w])/16 + 
     (3*HPL[{2, 1, 1}, 1 - v]*Log[w])/16 - (21*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      64 - (41*HPL[{3}, 1 - v]*Log[u]*Log[w])/192 - 
     (31*HPL[{3}, 1 - w]*Log[u]*Log[w])/96 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/12 + 
     (17*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/192 - 
     (97*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/768 - 
     (187*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/4608 - 
     (5*HPL[{3}, 1 - u]*Log[v]*Log[w])/48 - 
     (23*HPL[{3}, 1 - v]*Log[v]*Log[w])/96 - 
     (23*HPL[{3}, 1 - w]*Log[v]*Log[w])/96 - 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/24 + 
     (37*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/192 + 
     (37*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/192 + 
     (31*Pi^2*Log[u]*Log[v]*Log[w])/144 + 
     (HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/24 - 
     (19*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/48 - 
     (19*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/48 - 
     (5*Log[u]^3*Log[v]*Log[w])/192 + (Pi^2*Log[v]^2*Log[w])/64 - 
     (25*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/768 + 
     (3*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/64 - 
     (103*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 - 
     (97*Log[u]^2*Log[v]^2*Log[w])/1536 - (Log[u]*Log[v]^3*Log[w])/192 + 
     (67*HPL[{3}, 1 - u]*Log[w]^2)/2304 + (89*HPL[{3}, 1 - v]*Log[w]^2)/
      1536 - (29*HPL[{3}, 1 - w]*Log[w]^2)/384 - 
     (11*HPL[{2, 1}, 1 - u]*Log[w]^2)/2304 - (83*HPL[{2, 1}, 1 - v]*Log[w]^2)/
      1536 - (3*HPL[{2, 1}, 1 - w]*Log[w]^2)/64 - (Pi^2*Log[u]*Log[w]^2)/64 + 
     (5*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/2304 - 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/384 + 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 - (47*Log[u]^3*Log[w]^2)/1536 + 
     (Pi^2*Log[v]*Log[w]^2)/64 - (25*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/768 - 
     (103*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 + 
     (3*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/64 - (97*Log[u]^2*Log[v]*Log[w]^2)/
      1536 - (167*Log[u]*Log[v]^2*Log[w]^2)/768 - (17*Log[v]^3*Log[w]^2)/
      1024 - (5*Pi^2*Log[w]^3)/1152 + (11*HPL[{2}, 1 - u]*Log[w]^3)/1536 - 
     (23*HPL[{2}, 1 - v]*Log[w]^3)/1536 + (HPL[{2}, 1 - w]*Log[w]^3)/128 - 
     (17*Log[u]^2*Log[w]^3)/3072 - (Log[u]*Log[v]*Log[w]^3)/192 - 
     (17*Log[v]^2*Log[w]^3)/1024 + (11*M1[u, v, w])/384 + 
     (11*M1[u, w, v])/384 - (11*M1[v, u, w])/384 - (11*M1[w, u, v])/384 + 
     N[u, v, w]/96 + (Log[u]*Omega2[u, v, w])/6 - (Log[v]*Omega2[u, v, w])/
      384 + (Log[w]*Omega2[u, v, w])/384 + (5*Log[u]*Omega2[v, w, u])/192 + 
     (5*Log[v]*Omega2[v, w, u])/128 + (5*Log[w]*Omega2[v, w, u])/128 + 
     (Log[u]*Omega2[w, u, v])/6 + (Log[v]*Omega2[w, u, v])/384 - 
     (Log[w]*Omega2[w, u, v])/384 + O[u, v, w]/96 - Qep[u, v, w]/12 - 
     Qep[u, w, v]/12 - (17*Qep[v, u, w])/18 + (19*Qep[v, w, u])/36 - 
     (17*Qep[w, u, v])/18 + (19*Qep[w, v, u])/36 - (Pi^2*Zeta[3])/24 + 
     (17*HPL[{2}, 1 - u]*Zeta[3])/24 - (53*HPL[{2}, 1 - v]*Zeta[3])/192 - 
     (53*HPL[{2}, 1 - w]*Zeta[3])/192 + (23*Log[u]^2*Zeta[3])/96 - 
     (31*Log[v]^2*Zeta[3])/384 - (31*Log[w]^2*Zeta[3])/384 + (5*Zeta[5])/8
 
R64[u, 1 - v, u] = (-7*Pi^2*HPL[{3}, 1 - u])/1536 + 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/32 + 
     (47*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/768 - 
     (13*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/768 - (277*Pi^2*HPL[{3}, 1 - v])/
      3072 - (23*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/768 + 
     (33*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 + 
     (107*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/384 + (Pi^2*HPL[{3}, 1 - w])/
      1024 + (25*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/768 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/384 - 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 - (3*HPL[{5}, 1 - u])/16 - 
     (15*HPL[{5}, 1 - v])/16 - (7*Pi^2*HPL[{2, 1}, 1 - u])/384 + 
     (9*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/128 - 
     (49*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/768 + 
     (35*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/768 - 
     (5*Pi^2*HPL[{2, 1}, 1 - v])/768 + 
     (121*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/768 - 
     (5*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 - 
     (115*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/384 - 
     (Pi^2*HPL[{2, 1}, 1 - w])/768 - (95*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/
      768 + (25*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/384 + 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 - (3*HPL[{3, 2}, 1 - u])/
      128 - HPL[{3, 2}, 1 - v]/256 + (7*HPL[{3, 2}, 1 - w])/256 + 
     HPL[{4, 1}, 1 - u]/32 + (37*HPL[{4, 1}, 1 - v])/64 + 
     HPL[{4, 1}, 1 - w]/64 - (19*HPL[{2, 2, 1}, 1 - u])/128 - 
     (97*HPL[{2, 2, 1}, 1 - v])/256 - (25*HPL[{2, 2, 1}, 1 - w])/256 - 
     (15*HPL[{3, 1, 1}, 1 - u])/32 - (117*HPL[{3, 1, 1}, 1 - v])/64 - 
     (21*HPL[{3, 1, 1}, 1 - w])/64 + (33*HPL[{2, 1, 1, 1}, 1 - v])/32 + 
     (9*HPL[{2, 1, 1, 1}, 1 - w])/32 - (Pi^4*Log[u])/128 - 
     (3*Pi^2*HPL[{2}, 1 - u]*Log[u])/512 + (9*HPL[{2}, 1 - u]^2*Log[u])/256 - 
     (23*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/768 + 
     (3*HPL[{2}, 1 - v]^2*Log[u])/64 + (Pi^2*HPL[{2}, 1 - w]*Log[u])/48 + 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/768 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/64 + (3*HPL[{4}, 1 - u]*Log[u])/
      32 - (9*HPL[{4}, 1 - v]*Log[u])/64 - (HPL[{4}, 1 - w]*Log[u])/64 - 
     (13*HPL[{3, 1}, 1 - u]*Log[u])/64 + (5*HPL[{3, 1}, 1 - v]*Log[u])/64 + 
     (3*HPL[{3, 1}, 1 - w]*Log[u])/64 + (27*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      128 - (3*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 + 
     (9*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 + (HPL[{3}, 1 - u]*Log[u]^2)/128 + 
     (157*HPL[{3}, 1 - v]*Log[u]^2)/1536 - (71*HPL[{3}, 1 - w]*Log[u]^2)/
      1536 + (3*HPL[{2, 1}, 1 - u]*Log[u]^2)/32 - 
     (407*HPL[{2, 1}, 1 - v]*Log[u]^2)/1536 - 
     (59*HPL[{2, 1}, 1 - w]*Log[u]^2)/1536 - (5*Pi^2*Log[u]^3)/1536 + 
     (3*HPL[{2}, 1 - u]*Log[u]^3)/256 + (3*HPL[{2}, 1 - v]*Log[u]^3)/512 + 
     (15*HPL[{2}, 1 - w]*Log[u]^3)/512 + (187*Pi^4*Log[v])/5760 - 
     (7*Pi^2*HPL[{2}, 1 - u]*Log[v])/96 + (3*HPL[{2}, 1 - u]^2*Log[v])/64 - 
     (187*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 + 
     (167*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/768 + 
     (29*HPL[{2}, 1 - v]^2*Log[v])/512 - (5*Pi^2*HPL[{2}, 1 - w]*Log[v])/48 + 
     (9*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 + 
     (37*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/384 + 
     (HPL[{2}, 1 - w]^2*Log[v])/4 + (7*HPL[{4}, 1 - u]*Log[v])/32 + 
     (HPL[{4}, 1 - v]*Log[v])/4 - (HPL[{4}, 1 - w]*Log[v])/2 - 
     (23*HPL[{3, 1}, 1 - u]*Log[v])/32 - (79*HPL[{3, 1}, 1 - v]*Log[v])/128 + 
     (3*HPL[{3, 1}, 1 - w]*Log[v])/16 + (7*HPL[{2, 1, 1}, 1 - u]*Log[v])/8 + 
     (201*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 - 
     (3*HPL[{2, 1, 1}, 1 - w]*Log[v])/32 + (7*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 + (7*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 + 
     (3*HPL[{3}, 1 - w]*Log[u]*Log[v])/64 + 
     (5*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/32 - 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/8 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/32 + (Pi^2*Log[u]^2*Log[v])/48 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/16 - 
     (25*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/1536 + 
     (13*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 + (35*HPL[{3}, 1 - u]*Log[v]^2)/
      1536 + (47*HPL[{3}, 1 - v]*Log[v]^2)/256 + (7*HPL[{3}, 1 - w]*Log[v]^2)/
      768 - (49*HPL[{2, 1}, 1 - u]*Log[v]^2)/1536 + 
     (5*HPL[{2, 1}, 1 - v]*Log[v]^2)/64 + (31*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      768 - (5*Pi^2*Log[u]*Log[v]^2)/384 - 
     (11*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/1536 - 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + 
     (13*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 - (Log[u]^3*Log[v]^2)/1024 + 
     (15*Pi^2*Log[v]^3)/1024 + (23*HPL[{2}, 1 - u]*Log[v]^3)/1536 - 
     (25*HPL[{2}, 1 - v]*Log[v]^3)/512 + (23*HPL[{2}, 1 - w]*Log[v]^3)/768 + 
     (83*Log[u]^2*Log[v]^3)/3072 - (3*Pi^4*Log[w])/640 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/24 - (HPL[{2}, 1 - u]^2*Log[w])/32 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/96 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[w])/32 - (3*HPL[{2}, 1 - v]^2*Log[w])/128 + 
     (13*Pi^2*HPL[{2}, 1 - w]*Log[w])/3072 - 
     (61*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (5*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/384 + 
     (HPL[{2}, 1 - w]^2*Log[w])/512 + (7*HPL[{4}, 1 - v]*Log[w])/64 - 
     (HPL[{4}, 1 - w]*Log[w])/64 + (HPL[{3, 1}, 1 - u]*Log[w])/4 - 
     (5*HPL[{3, 1}, 1 - v]*Log[w])/64 - (9*HPL[{3, 1}, 1 - w]*Log[w])/128 - 
     (HPL[{2, 1, 1}, 1 - u]*Log[w])/32 + (9*HPL[{2, 1, 1}, 1 - v]*Log[w])/
      64 + (45*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 + 
     (5*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 + (7*HPL[{3}, 1 - v]*Log[u]*Log[w])/
      64 + (3*HPL[{3}, 1 - w]*Log[u]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/32 + 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/16 + (Pi^2*Log[u]^2*Log[w])/192 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/64 - (HPL[{2}, 1 - w]*Log[u]^2*Log[w])/
      1536 + (9*HPL[{3}, 1 - u]*Log[v]*Log[w])/64 + 
     (5*HPL[{3}, 1 - v]*Log[v]*Log[w])/64 + 
     (29*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/16 - 
     (7*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/32 - (29*Pi^2*Log[u]*Log[v]*Log[w])/
      192 + (HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 + 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/16 + 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/32 + (Log[u]^3*Log[v]*Log[w])/
      128 - (5*Pi^2*Log[v]^2*Log[w])/64 + (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      8 + (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/64 + 
     (95*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/768 + (15*Log[u]^2*Log[v]^2*Log[w])/
      128 + (Log[u]*Log[v]^3*Log[w])/32 - (25*HPL[{3}, 1 - u]*Log[w]^2)/
      1536 + (29*HPL[{3}, 1 - v]*Log[w]^2)/768 - (HPL[{3}, 1 - w]*Log[w]^2)/
      256 - (61*HPL[{2, 1}, 1 - u]*Log[w]^2)/1536 - 
     (91*HPL[{2, 1}, 1 - v]*Log[w]^2)/768 + (3*HPL[{2, 1}, 1 - w]*Log[w]^2)/
      64 + (Pi^2*Log[u]*Log[w]^2)/128 - (23*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/
      1536 - (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 - 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 + (11*Log[u]^3*Log[w]^2)/1024 + 
     (Pi^2*Log[v]*Log[w]^2)/32 - (3*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 - 
     (23*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/768 - 
     (3*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/32 + (21*Log[u]^2*Log[v]*Log[w]^2)/
      256 + (5*Log[u]*Log[v]^2*Log[w]^2)/32 + (53*Log[v]^3*Log[w]^2)/1536 - 
     (Pi^2*Log[w]^3)/1024 + (HPL[{2}, 1 - u]*Log[w]^3)/512 + 
     (HPL[{2}, 1 - v]*Log[w]^3)/256 + (3*HPL[{2}, 1 - w]*Log[w]^3)/512 + 
     (Log[u]^2*Log[w]^3)/1024 + (Log[v]^2*Log[w]^3)/512 + M1[u, v, w]/64 - 
     M1[u, w, v]/64 - M1[v, u, w]/64 + M1[w, u, v]/64 + 
     (Log[u]*Omega2[u, v, w])/32 - (Log[v]*Omega2[u, v, w])/8 - 
     (Log[w]*Omega2[u, v, w])/64 - (Log[u]*Omega2[v, w, u])/32 - 
     (5*Log[v]*Omega2[v, w, u])/64 - (Log[w]*Omega2[v, w, u])/64 - 
     (Log[u]*Omega2[w, u, v])/16 - (3*Log[v]*Omega2[w, u, v])/32 + 
     (Log[w]*Omega2[w, u, v])/64 - Qep[u, v, w]/6 + Qep[u, w, v]/6 + 
     (5*Qep[v, u, w])/12 - (5*Qep[v, w, u])/12 - (7*Qep[w, u, v])/12 + 
     (7*Qep[w, v, u])/12 + (3*HPL[{2}, 1 - u]*Zeta[3])/64 - 
     (23*HPL[{2}, 1 - v]*Zeta[3])/128 + (17*HPL[{2}, 1 - w]*Zeta[3])/128 + 
     (3*Log[u]^2*Zeta[3])/128 - (15*Log[v]^2*Zeta[3])/256 + 
     (9*Log[w]^2*Zeta[3])/256
 
R64[u, 1 - v, yu] = H1[u, v, w]/256 + (5*H1[v, w, u])/256 + 
     H1[w, u, v]/256 + (3*J1[u, v, w])/1024 - (9*J1[v, w, u])/1024 - 
     J1[w, u, v]/1024 - (F1[u, v, w]*Log[u])/128 + (3*F1[v, w, u]*Log[u])/
      128 - (F1[w, u, v]*Log[u])/64 + (F1[u, v, w]*Log[v])/64 - 
     (F1[v, w, u]*Log[v])/128 - (F1[w, u, v]*Log[v])/128 - 
     (7*Pi^2*Phi6tilde[u, v, w])/768 + (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 + (3*Log[u]^2*Phi6tilde[u, v, w])/256 + (3*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      128 + (3*Log[v]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 + 
     (9*Log[v]*Log[w]*Phi6tilde[u, v, w])/128 + (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[u, v, u] = (7*Pi^2*HPL[{3}, 1 - u])/1536 - 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/32 - 
     (13*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/256 + 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/768 + (73*Pi^2*HPL[{3}, 1 - v])/
      1024 + (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/128 - 
     (29*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 - 
     (65*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 + (55*Pi^2*HPL[{3}, 1 - w])/
      3072 - (HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/24 - 
     (3*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 - 
     (3*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 + (3*HPL[{5}, 1 - u])/16 + 
     (25*HPL[{5}, 1 - v])/32 + (5*HPL[{5}, 1 - w])/32 + 
     (7*Pi^2*HPL[{2, 1}, 1 - u])/384 - (9*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/
      128 + (15*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/256 - 
     (31*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/768 - 
     (85*Pi^2*HPL[{2, 1}, 1 - v])/768 - 
     (7*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/128 + 
     (91*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 + 
     (79*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 + 
     (91*Pi^2*HPL[{2, 1}, 1 - w])/768 + (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/
      48 - (19*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 - 
     (93*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 + (3*HPL[{3, 2}, 1 - u])/
      128 + (7*HPL[{3, 2}, 1 - v])/256 - (13*HPL[{3, 2}, 1 - w])/256 - 
     HPL[{4, 1}, 1 - u]/32 - (31*HPL[{4, 1}, 1 - v])/64 - 
     (7*HPL[{4, 1}, 1 - w])/64 + (19*HPL[{2, 2, 1}, 1 - u])/128 - 
     (61*HPL[{2, 2, 1}, 1 - v])/256 + (183*HPL[{2, 2, 1}, 1 - w])/256 + 
     (15*HPL[{3, 1, 1}, 1 - u])/32 - (5*HPL[{3, 1, 1}, 1 - v])/32 + 
     (37*HPL[{3, 1, 1}, 1 - w])/16 - (29*HPL[{2, 1, 1, 1}, 1 - v])/32 - 
     (13*HPL[{2, 1, 1, 1}, 1 - w])/32 + (Pi^4*Log[u])/128 + 
     (3*Pi^2*HPL[{2}, 1 - u]*Log[u])/512 - (9*HPL[{2}, 1 - u]^2*Log[u])/256 - 
     (5*Pi^2*HPL[{2}, 1 - v]*Log[u])/96 + 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/256 + 
     (3*HPL[{2}, 1 - v]^2*Log[u])/64 + (Pi^2*HPL[{2}, 1 - w]*Log[u])/32 - 
     (29*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/768 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/64 - 
     (3*HPL[{2}, 1 - w]^2*Log[u])/32 - (3*HPL[{4}, 1 - u]*Log[u])/32 + 
     (11*HPL[{4}, 1 - v]*Log[u])/64 - (HPL[{4}, 1 - w]*Log[u])/64 + 
     (13*HPL[{3, 1}, 1 - u]*Log[u])/64 - (21*HPL[{3, 1}, 1 - v]*Log[u])/64 + 
     (13*HPL[{3, 1}, 1 - w]*Log[u])/64 - (27*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      128 - (7*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 + 
     (HPL[{2, 1, 1}, 1 - w]*Log[u])/64 - (HPL[{3}, 1 - u]*Log[u]^2)/128 - 
     (19*HPL[{3}, 1 - v]*Log[u]^2)/256 + (7*HPL[{3}, 1 - w]*Log[u]^2)/384 - 
     (3*HPL[{2, 1}, 1 - u]*Log[u]^2)/32 + (35*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      256 + (HPL[{2, 1}, 1 - w]*Log[u]^2)/6 + (5*Pi^2*Log[u]^3)/1536 - 
     (3*HPL[{2}, 1 - u]*Log[u]^3)/256 - (7*HPL[{2}, 1 - v]*Log[u]^3)/512 - 
     (11*HPL[{2}, 1 - w]*Log[u]^3)/512 + (5*Pi^4*Log[v])/144 - 
     (9*Pi^2*HPL[{2}, 1 - u]*Log[v])/128 + (39*HPL[{2}, 1 - u]^2*Log[v])/
      256 - (163*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 - 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/128 + 
     (55*HPL[{2}, 1 - v]^2*Log[v])/512 - (7*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      384 + (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 + 
     (13*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/256 - 
     (13*HPL[{2}, 1 - w]^2*Log[v])/256 - (HPL[{4}, 1 - u]*Log[v])/4 - 
     (23*HPL[{4}, 1 - v]*Log[v])/64 + (HPL[{4}, 1 - w]*Log[v])/4 + 
     (9*HPL[{3, 1}, 1 - u]*Log[v])/64 + (41*HPL[{3, 1}, 1 - v]*Log[v])/128 - 
     (25*HPL[{3, 1}, 1 - w]*Log[v])/64 - (21*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      32 - (171*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 + 
     (HPL[{2, 1, 1}, 1 - w]*Log[v])/32 + (5*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 - (HPL[{3}, 1 - v]*Log[u]*Log[v])/8 - 
     (HPL[{3}, 1 - w]*Log[u]*Log[v])/32 - (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/
      8 + (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/16 - 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/16 - (Pi^2*Log[u]^2*Log[v])/64 + 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/64 + 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[v])/32 - 
     (17*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/256 - (9*HPL[{3}, 1 - u]*Log[v]^2)/
      512 + (HPL[{3}, 1 - v]*Log[v]^2)/256 - (7*HPL[{3}, 1 - w]*Log[v]^2)/
      512 + (23*HPL[{2, 1}, 1 - u]*Log[v]^2)/512 - 
     (HPL[{2, 1}, 1 - v]*Log[v]^2)/8 + (61*HPL[{2, 1}, 1 - w]*Log[v]^2)/512 - 
     (Pi^2*Log[u]*Log[v]^2)/64 + (13*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/512 + 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/64 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/64 - (3*Log[u]^3*Log[v]^2)/1024 - 
     (25*Pi^2*Log[v]^3)/9216 - (7*HPL[{2}, 1 - u]*Log[v]^3)/384 + 
     (17*HPL[{2}, 1 - v]*Log[v]^3)/1536 - (9*HPL[{2}, 1 - w]*Log[v]^3)/512 - 
     (3*Log[u]^2*Log[v]^3)/256 - (Pi^4*Log[w])/16 + 
     (13*Pi^2*HPL[{2}, 1 - u]*Log[w])/128 - (43*HPL[{2}, 1 - u]^2*Log[w])/
      256 + (43*Pi^2*HPL[{2}, 1 - v]*Log[w])/384 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/8 - 
     (45*HPL[{2}, 1 - v]^2*Log[w])/256 + (337*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      3072 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/12 - 
     (41*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/256 - 
     (85*HPL[{2}, 1 - w]^2*Log[w])/512 + (HPL[{4}, 1 - u]*Log[w])/32 + 
     (9*HPL[{4}, 1 - v]*Log[w])/64 + (HPL[{4}, 1 - w]*Log[w])/8 + 
     (21*HPL[{3, 1}, 1 - u]*Log[w])/64 + (9*HPL[{3, 1}, 1 - v]*Log[w])/32 + 
     (47*HPL[{3, 1}, 1 - w]*Log[w])/128 - (3*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      16 - (5*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 - 
     (75*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 - 
     (17*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 - (HPL[{3}, 1 - v]*Log[u]*Log[w])/
      8 - (HPL[{3}, 1 - w]*Log[u]*Log[w])/32 + 
     (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/32 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/16 - (Pi^2*Log[u]^2*Log[w])/96 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/32 - 
     (9*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/256 - 
     (11*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/768 - 
     (9*HPL[{3}, 1 - u]*Log[v]*Log[w])/64 - (5*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      16 - (7*HPL[{3}, 1 - w]*Log[v]*Log[w])/32 + 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/16 + 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/8 + 
     (3*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/32 + (29*Pi^2*Log[u]*Log[v]*Log[w])/
      192 - (HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 - 
     (9*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 - 
     (25*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 - 
     (Log[u]^3*Log[v]*Log[w])/128 - (5*Pi^2*Log[v]^2*Log[w])/384 + 
     (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/256 + 
     (9*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 - 
     (15*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/512 - (41*Log[u]^2*Log[v]^2*Log[w])/
      512 - (Log[u]*Log[v]^3*Log[w])/384 + (17*HPL[{3}, 1 - u]*Log[w]^2)/
      1536 - (17*HPL[{3}, 1 - v]*Log[w]^2)/512 - 
     (47*HPL[{3}, 1 - w]*Log[w]^2)/256 + (41*HPL[{2, 1}, 1 - u]*Log[w]^2)/
      1536 - (21*HPL[{2, 1}, 1 - v]*Log[w]^2)/512 + 
     (Pi^2*Log[u]*Log[w]^2)/48 - (5*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/1536 - 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/64 - (7*Log[u]^3*Log[w]^2)/1024 + 
     (23*Pi^2*Log[v]*Log[w]^2)/384 - (27*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/
      256 - (33*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/512 + 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (61*Log[u]^2*Log[v]*Log[w]^2)/
      512 - (5*Log[u]*Log[v]^2*Log[w]^2)/32 - (35*Log[v]^3*Log[w]^2)/3072 - 
     (101*Pi^2*Log[w]^3)/9216 + (HPL[{2}, 1 - u]*Log[w]^3)/768 - 
     (25*HPL[{2}, 1 - v]*Log[w]^3)/1536 + (49*HPL[{2}, 1 - w]*Log[w]^3)/
      1536 - (25*Log[u]^2*Log[w]^3)/1536 - (11*Log[u]*Log[v]*Log[w]^3)/384 - 
     (77*Log[v]^2*Log[w]^3)/3072 - M1[u, v, w]/128 + M1[u, w, v]/128 + 
     M1[v, u, w]/128 - M1[w, u, v]/128 + (9*Log[v]*Omega2[u, v, w])/128 + 
     (7*Log[w]*Omega2[u, v, w])/128 + (Log[u]*Omega2[v, w, u])/32 + 
     (3*Log[v]*Omega2[v, w, u])/128 + (9*Log[w]*Omega2[v, w, u])/128 + 
     (Log[u]*Omega2[w, u, v])/32 + (7*Log[v]*Omega2[w, u, v])/128 + 
     (5*Log[w]*Omega2[w, u, v])/128 + Qep[u, v, w]/4 - Qep[u, w, v]/4 - 
     Qep[v, u, w]/12 + Qep[v, w, u]/3 + Qep[w, u, v]/4 - Qep[w, v, u]/2 - 
     (3*HPL[{2}, 1 - u]*Zeta[3])/64 + (11*HPL[{2}, 1 - v]*Zeta[3])/128 - 
     (5*HPL[{2}, 1 - w]*Zeta[3])/128 - (3*Log[u]^2*Zeta[3])/128 + 
     (7*Log[v]^2*Zeta[3])/256 - (Log[w]^2*Zeta[3])/256
 
R64[u, v, yu] = (-5*H1[u, v, w])/256 - H1[v, w, u]/256 - H1[w, u, v]/256 + 
     J1[u, v, w]/1024 + (5*J1[v, w, u])/1024 + J1[w, u, v]/1024 + 
     (F1[u, v, w]*Log[u])/128 - (3*F1[v, w, u]*Log[u])/128 + 
     (F1[w, u, v]*Log[u])/64 - (F1[u, v, w]*Log[v])/64 + 
     (F1[v, w, u]*Log[v])/128 + (F1[w, u, v]*Log[v])/128 + 
     (7*Pi^2*Phi6tilde[u, v, w])/768 - (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 - (3*Log[u]^2*Phi6tilde[u, v, w])/256 - (3*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      128 - (3*Log[v]^2*Phi6tilde[u, v, w])/256 - (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 - 
     (9*Log[v]*Log[w]*Phi6tilde[u, v, w])/128 - (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[u, yu, u] = (-3*H1[u, v, w])/128 - (3*H1[v, w, u])/128 - 
     (3*H1[w, u, v])/128 + (11*J1[u, v, w])/512 + (11*J1[v, w, u])/512 + 
     (7*J1[w, u, v])/512 - (F1[u, v, w]*Log[u])/32 + 
     (F1[v, w, u]*Log[u])/64 + (F1[w, u, v]*Log[u])/64 + 
     (37*Pi^2*Phi6tilde[u, v, w])/384 + (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 - 
     (7*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/64 - (7*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      64 - (7*Log[u]^2*Phi6tilde[u, v, w])/128 - (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 - 
     (3*Log[v]^2*Phi6tilde[u, v, w])/128 - (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 - 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/16 - (3*Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[u, yu, yu] = (-49*Pi^2*HPL[{3}, 1 - u])/768 + 
     (7*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/96 + 
     (115*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/1152 + 
     (115*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/1152 + (Pi^2*HPL[{3}, 1 - v])/
      128 + (49*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/2304 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/96 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 + (Pi^2*HPL[{3}, 1 - w])/128 + 
     (49*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/2304 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/96 + HPL[{5}, 1 - u]/24 + 
     HPL[{5}, 1 - v]/96 + HPL[{5}, 1 - w]/96 + (13*Pi^2*HPL[{2, 1}, 1 - u])/
      576 - (47*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/192 - 
     (23*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/1152 - 
     (23*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/1152 + 
     (19*Pi^2*HPL[{2, 1}, 1 - v])/576 + 
     (73*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/2304 - 
     (23*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/192 - 
     (17*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 + 
     (19*Pi^2*HPL[{2, 1}, 1 - w])/576 + 
     (73*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/2304 - 
     (17*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 - 
     (23*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/192 + (13*HPL[{3, 2}, 1 - u])/
      64 + (5*HPL[{3, 2}, 1 - v])/32 + (5*HPL[{3, 2}, 1 - w])/32 + 
     (5*HPL[{4, 1}, 1 - u])/12 + HPL[{4, 1}, 1 - v]/6 + 
     HPL[{4, 1}, 1 - w]/6 + (47*HPL[{2, 2, 1}, 1 - u])/192 + 
     (29*HPL[{2, 2, 1}, 1 - v])/192 + (29*HPL[{2, 2, 1}, 1 - w])/192 + 
     (19*HPL[{3, 1, 1}, 1 - u])/32 + (39*HPL[{3, 1, 1}, 1 - v])/64 + 
     (39*HPL[{3, 1, 1}, 1 - w])/64 + HPL[{2, 1, 1, 1}, 1 - v]/16 + 
     HPL[{2, 1, 1, 1}, 1 - w]/16 + (Pi^4*Log[u])/144 - 
     (73*Pi^2*HPL[{2}, 1 - u]*Log[u])/2304 + (HPL[{2}, 1 - u]^2*Log[u])/24 - 
     (Pi^2*HPL[{2}, 1 - v]*Log[u])/18 + (173*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[u])/1152 + (9*HPL[{2}, 1 - v]^2*Log[u])/64 - 
     (Pi^2*HPL[{2}, 1 - w]*Log[u])/18 + (173*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*
       Log[u])/1152 + (23*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/96 + 
     (9*HPL[{2}, 1 - w]^2*Log[u])/64 - (17*HPL[{4}, 1 - u]*Log[u])/48 - 
     (53*HPL[{4}, 1 - v]*Log[u])/192 - (53*HPL[{4}, 1 - w]*Log[u])/192 + 
     (HPL[{3, 1}, 1 - v]*Log[u])/64 + (HPL[{3, 1}, 1 - w]*Log[u])/64 + 
     (17*HPL[{2, 1, 1}, 1 - u]*Log[u])/64 + (17*HPL[{2, 1, 1}, 1 - v]*Log[u])/
      64 + (17*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 + 
     (7*HPL[{3}, 1 - u]*Log[u]^2)/24 - (143*HPL[{3}, 1 - v]*Log[u]^2)/4608 - 
     (143*HPL[{3}, 1 - w]*Log[u]^2)/4608 + (25*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      4608 + (25*HPL[{2, 1}, 1 - w]*Log[u]^2)/4608 + (3*Pi^2*Log[u]^3)/256 - 
     (17*HPL[{2}, 1 - u]*Log[u]^3)/384 + (17*HPL[{2}, 1 - v]*Log[u]^3)/768 + 
     (17*HPL[{2}, 1 - w]*Log[u]^3)/768 - (Pi^4*Log[v])/1920 - 
     (11*Pi^2*HPL[{2}, 1 - u]*Log[v])/1152 + (11*HPL[{2}, 1 - u]^2*Log[v])/
      768 + (5*Pi^2*HPL[{2}, 1 - v]*Log[v])/576 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/2304 - 
     (31*HPL[{2}, 1 - v]^2*Log[v])/768 - (Pi^2*HPL[{2}, 1 - w]*Log[v])/128 + 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/192 - 
     (13*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 + 
     (43*HPL[{2}, 1 - w]^2*Log[v])/768 + (HPL[{4}, 1 - v]*Log[v])/192 - 
     (5*HPL[{4}, 1 - w]*Log[v])/96 - (11*HPL[{3, 1}, 1 - u]*Log[v])/192 + 
     (3*HPL[{3, 1}, 1 - v]*Log[v])/32 - (HPL[{3, 1}, 1 - w]*Log[v])/192 - 
     (HPL[{2, 1, 1}, 1 - v]*Log[v])/64 - (HPL[{2, 1, 1}, 1 - w]*Log[v])/32 + 
     (5*HPL[{3}, 1 - v]*Log[u]*Log[v])/24 + 
     (13*HPL[{3}, 1 - w]*Log[u]*Log[v])/192 + 
     (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/192 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/24 + 
     (41*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/4608 + 
     (17*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/768 + (91*HPL[{3}, 1 - u]*Log[v]^2)/
      2304 - (17*HPL[{3}, 1 - v]*Log[v]^2)/384 - 
     (55*HPL[{3}, 1 - w]*Log[v]^2)/1536 - (59*HPL[{2, 1}, 1 - u]*Log[v]^2)/
      2304 + (HPL[{2, 1}, 1 - v]*Log[v]^2)/64 + 
     (13*HPL[{2, 1}, 1 - w]*Log[v]^2)/1536 + (Pi^2*Log[u]*Log[v]^2)/96 - 
     (19*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/2304 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/32 + 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/384 + (37*Log[u]^3*Log[v]^2)/1536 - 
     (Pi^2*Log[v]^3)/1152 - (17*HPL[{2}, 1 - u]*Log[v]^3)/1536 + 
     (5*HPL[{2}, 1 - v]*Log[v]^3)/384 + (5*HPL[{2}, 1 - w]*Log[v]^3)/1536 - 
     (5*Log[u]^2*Log[v]^3)/3072 - (Pi^4*Log[w])/1920 - 
     (11*Pi^2*HPL[{2}, 1 - u]*Log[w])/1152 + (11*HPL[{2}, 1 - u]^2*Log[w])/
      768 - (Pi^2*HPL[{2}, 1 - v]*Log[w])/128 + 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/192 + 
     (43*HPL[{2}, 1 - v]^2*Log[w])/768 + (5*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      576 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/2304 - 
     (13*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (31*HPL[{2}, 1 - w]^2*Log[w])/768 - (5*HPL[{4}, 1 - v]*Log[w])/96 + 
     (HPL[{4}, 1 - w]*Log[w])/192 - (11*HPL[{3, 1}, 1 - u]*Log[w])/192 - 
     (HPL[{3, 1}, 1 - v]*Log[w])/192 + (3*HPL[{3, 1}, 1 - w]*Log[w])/32 - 
     (HPL[{2, 1, 1}, 1 - v]*Log[w])/32 - (HPL[{2, 1, 1}, 1 - w]*Log[w])/64 + 
     (13*HPL[{3}, 1 - v]*Log[u]*Log[w])/192 + 
     (5*HPL[{3}, 1 - w]*Log[u]*Log[w])/24 - 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/24 + 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/192 + 
     (17*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/768 + 
     (41*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/4608 + 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/48 + (5*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      48 + (5*HPL[{3}, 1 - w]*Log[v]*Log[w])/48 + 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/48 - 
     (11*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/192 - 
     (11*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/192 - 
     (11*Pi^2*Log[u]*Log[v]*Log[w])/144 + 
     (HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/6 + 
     (13*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/96 + 
     (13*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/96 - 
     (5*Log[u]^3*Log[v]*Log[w])/192 - (Pi^2*Log[v]^2*Log[w])/192 + 
     (17*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/768 - 
     (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/64 + 
     (29*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 + 
     (17*Log[u]^2*Log[v]^2*Log[w])/1536 + (91*HPL[{3}, 1 - u]*Log[w]^2)/
      2304 - (55*HPL[{3}, 1 - v]*Log[w]^2)/1536 - 
     (17*HPL[{3}, 1 - w]*Log[w]^2)/384 - (59*HPL[{2, 1}, 1 - u]*Log[w]^2)/
      2304 + (13*HPL[{2, 1}, 1 - v]*Log[w]^2)/1536 + 
     (HPL[{2, 1}, 1 - w]*Log[w]^2)/64 + (Pi^2*Log[u]*Log[w]^2)/96 - 
     (19*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/2304 + 
     (7*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/384 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/32 + (37*Log[u]^3*Log[w]^2)/1536 - 
     (Pi^2*Log[v]*Log[w]^2)/192 + (17*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/768 + 
     (29*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 - 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/64 + (17*Log[u]^2*Log[v]*Log[w]^2)/
      1536 + (67*Log[u]*Log[v]^2*Log[w]^2)/768 + (17*Log[v]^3*Log[w]^2)/
      3072 - (Pi^2*Log[w]^3)/1152 - (17*HPL[{2}, 1 - u]*Log[w]^3)/1536 + 
     (5*HPL[{2}, 1 - v]*Log[w]^3)/1536 + (5*HPL[{2}, 1 - w]*Log[w]^3)/384 - 
     (5*Log[u]^2*Log[w]^3)/3072 + (17*Log[v]^2*Log[w]^3)/3072 - 
     (7*M1[u, v, w])/384 - (7*M1[u, w, v])/384 + (7*M1[v, u, w])/384 + 
     (7*M1[w, u, v])/384 + N[u, v, w]/96 - (11*Log[u]*Omega2[u, v, w])/96 + 
     (17*Log[v]*Omega2[u, v, w])/384 - (17*Log[w]*Omega2[u, v, w])/384 - 
     (13*Log[u]*Omega2[v, w, u])/192 - (Log[v]*Omega2[v, w, u])/128 - 
     (Log[w]*Omega2[v, w, u])/128 - (11*Log[u]*Omega2[w, u, v])/96 - 
     (17*Log[v]*Omega2[w, u, v])/384 + (17*Log[w]*Omega2[w, u, v])/384 + 
     O[u, v, w]/96 - Qep[u, v, w]/12 - Qep[u, w, v]/12 + (7*Qep[v, u, w])/18 - 
     (29*Qep[v, w, u])/36 + (7*Qep[w, u, v])/18 - (29*Qep[w, v, u])/36 - 
     (Pi^2*Zeta[3])/24 - (5*HPL[{2}, 1 - u]*Zeta[3])/12 + 
     (55*HPL[{2}, 1 - v]*Zeta[3])/192 + (55*HPL[{2}, 1 - w]*Zeta[3])/192 - 
     (13*Log[u]^2*Zeta[3])/96 + (41*Log[v]^2*Zeta[3])/384 + 
     (41*Log[w]^2*Zeta[3])/384 + (5*Zeta[5])/8
 
R64[u, yv, u] = (-5*H1[u, v, w])/256 - (5*H1[v, w, u])/256 - 
     (13*H1[w, u, v])/256 + (9*J1[u, v, w])/1024 + (17*J1[v, w, u])/1024 + 
     (13*J1[w, u, v])/1024 - (3*F1[u, v, w]*Log[u])/64 + 
     (F1[v, w, u]*Log[u])/64 + (F1[w, u, v]*Log[u])/32 + 
     (55*Pi^2*Phi6tilde[u, v, w])/768 + (3*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (13*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - 
     (13*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/128 - (9*Log[u]^2*Phi6tilde[u, v, w])/256 - 
     (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 - (5*Log[v]^2*Phi6tilde[u, v, w])/256 - 
     (Log[u]*Log[w]*Phi6tilde[u, v, w])/32 - (Log[v]*Log[w]*Phi6tilde[u, v, w])/16 - 
     (5*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[u, yv, yu] = (-13*Pi^2*HPL[{3}, 1 - u])/192 + 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/48 + 
     (281*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/2304 + 
     (311*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/2304 - (3*Pi^2*HPL[{3}, 1 - v])/
      1024 + (53*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/1152 - 
     (11*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/384 + 
     (3*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 - (9*Pi^2*HPL[{3}, 1 - w])/
      1024 + (7*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/144 + 
     (7*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/384 + HPL[{5}, 1 - u]/24 - 
     (17*HPL[{5}, 1 - v])/96 - (17*HPL[{5}, 1 - w])/96 + 
     (Pi^2*HPL[{2, 1}, 1 - u])/36 - (11*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/
      48 - (211*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/2304 - 
     (253*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/2304 - 
     (107*Pi^2*HPL[{2, 1}, 1 - v])/2304 + 
     (29*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/1152 + 
     (85*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/768 - 
     (5*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 - 
     (389*Pi^2*HPL[{2, 1}, 1 - w])/2304 + 
     (35*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/288 - 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 + 
     (355*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/768 + 
     (3*HPL[{3, 2}, 1 - u])/16 + (43*HPL[{3, 2}, 1 - v])/256 + 
     (41*HPL[{3, 2}, 1 - w])/256 + (43*HPL[{4, 1}, 1 - u])/96 + 
     (59*HPL[{4, 1}, 1 - v])/192 + (71*HPL[{4, 1}, 1 - w])/192 + 
     (7*HPL[{2, 2, 1}, 1 - u])/96 - (211*HPL[{2, 2, 1}, 1 - v])/768 - 
     (673*HPL[{2, 2, 1}, 1 - w])/768 - (5*HPL[{3, 1, 1}, 1 - u])/32 - 
     (27*HPL[{3, 1, 1}, 1 - v])/32 - (45*HPL[{3, 1, 1}, 1 - w])/16 + 
     (3*HPL[{2, 1, 1, 1}, 1 - u])/4 + (7*HPL[{2, 1, 1, 1}, 1 - v])/32 + 
     (7*HPL[{2, 1, 1, 1}, 1 - w])/32 - (7*Pi^4*Log[u])/720 - 
     (11*Pi^2*HPL[{2}, 1 - u]*Log[u])/1152 - (7*HPL[{2}, 1 - u]^2*Log[u])/
      768 + (29*Pi^2*HPL[{2}, 1 - v]*Log[u])/1152 + 
     (151*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/2304 + 
     (3*HPL[{2}, 1 - v]^2*Log[u])/256 - (31*Pi^2*HPL[{2}, 1 - w]*Log[u])/
      1152 + (193*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/2304 + 
     (37*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/192 + 
     (27*HPL[{2}, 1 - w]^2*Log[u])/256 - (47*HPL[{4}, 1 - u]*Log[u])/192 - 
     (53*HPL[{4}, 1 - v]*Log[u])/192 - (41*HPL[{4}, 1 - w]*Log[u])/192 - 
     (3*HPL[{3, 1}, 1 - u]*Log[u])/16 + (3*HPL[{3, 1}, 1 - v]*Log[u])/8 + 
     (HPL[{3, 1}, 1 - w]*Log[u])/8 + (41*HPL[{2, 1, 1}, 1 - u]*Log[u])/64 + 
     (23*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 + (11*HPL[{2, 1, 1}, 1 - w]*Log[u])/
      64 + (19*HPL[{3}, 1 - u]*Log[u]^2)/96 - (7*HPL[{3}, 1 - v]*Log[u]^2)/
      2304 + (25*HPL[{3}, 1 - w]*Log[u]^2)/1152 + 
     (3*HPL[{2, 1}, 1 - u]*Log[u]^2)/32 - (157*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      2304 - (31*HPL[{2, 1}, 1 - w]*Log[u]^2)/144 + (Pi^2*Log[u]^3)/128 - 
     (11*HPL[{2}, 1 - u]*Log[u]^3)/384 + (43*HPL[{2}, 1 - v]*Log[u]^3)/1536 + 
     (25*HPL[{2}, 1 - w]*Log[u]^3)/1536 - (Pi^4*Log[v])/240 + 
     (49*Pi^2*HPL[{2}, 1 - u]*Log[v])/1152 - (43*HPL[{2}, 1 - u]^2*Log[v])/
      768 - (205*Pi^2*HPL[{2}, 1 - v]*Log[v])/9216 - 
     (29*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/1152 + 
     (13*HPL[{2}, 1 - v]^2*Log[v])/1536 - (11*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      384 + (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/192 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 + 
     (67*HPL[{2}, 1 - w]^2*Log[v])/768 - (HPL[{4}, 1 - u]*Log[v])/32 + 
     (7*HPL[{4}, 1 - v]*Log[v])/48 - (19*HPL[{4}, 1 - w]*Log[v])/192 + 
     (61*HPL[{3, 1}, 1 - u]*Log[v])/192 - (33*HPL[{3, 1}, 1 - v]*Log[v])/
      128 - (7*HPL[{3, 1}, 1 - w]*Log[v])/48 - (HPL[{2, 1, 1}, 1 - u]*Log[v])/
      8 + (37*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 + 
     (HPL[{2, 1, 1}, 1 - w]*Log[v])/64 + (HPL[{3}, 1 - u]*Log[u]*Log[v])/16 + 
     (5*HPL[{3}, 1 - v]*Log[u]*Log[v])/24 + (7*HPL[{3}, 1 - w]*Log[u]*Log[v])/
      192 - (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/8 + 
     (7*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/96 + 
     (25*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/48 + (Pi^2*Log[u]^2*Log[v])/64 - 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/64 - 
     (49*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/1152 + 
     (11*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/768 + 
     (125*HPL[{3}, 1 - u]*Log[v]^2)/4608 - (73*HPL[{3}, 1 - v]*Log[v]^2)/
      768 - (31*HPL[{3}, 1 - w]*Log[v]^2)/1536 - 
     (283*HPL[{2, 1}, 1 - u]*Log[v]^2)/4608 + (3*HPL[{2, 1}, 1 - v]*Log[v]^2)/
      32 - (395*HPL[{2, 1}, 1 - w]*Log[v]^2)/1536 + 
     (5*Pi^2*Log[u]*Log[v]^2)/384 - (71*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/
      4608 - (5*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + 
     (29*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/768 + (71*Log[u]^3*Log[v]^2)/3072 - 
     (23*Pi^2*Log[v]^3)/3072 + (HPL[{2}, 1 - u]*Log[v]^3)/128 + 
     (49*HPL[{2}, 1 - v]*Log[v]^3)/1536 - (HPL[{2}, 1 - w]*Log[v]^3)/512 - 
     (Log[u]^2*Log[v]^3)/384 + (9*Pi^4*Log[w])/128 - 
     (35*Pi^2*HPL[{2}, 1 - u]*Log[w])/288 + (67*HPL[{2}, 1 - u]^2*Log[w])/
      384 - (29*Pi^2*HPL[{2}, 1 - v]*Log[w])/192 + 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/24 + 
     (107*HPL[{2}, 1 - v]^2*Log[w])/384 - (1375*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      9216 + (23*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/144 + 
     (119*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (301*HPL[{2}, 1 - w]^2*Log[w])/1536 - (7*HPL[{4}, 1 - u]*Log[w])/32 - 
     (29*HPL[{4}, 1 - v]*Log[w])/96 - (7*HPL[{4}, 1 - w]*Log[w])/96 - 
     (7*HPL[{3, 1}, 1 - u]*Log[w])/24 - (29*HPL[{3, 1}, 1 - v]*Log[w])/96 - 
     (69*HPL[{3, 1}, 1 - w]*Log[w])/128 + (HPL[{2, 1, 1}, 1 - u]*Log[w])/8 - 
     (HPL[{2, 1, 1}, 1 - v]*Log[w])/8 + (55*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      256 + (5*HPL[{3}, 1 - u]*Log[u]*Log[w])/16 + 
     (13*HPL[{3}, 1 - v]*Log[u]*Log[w])/192 + 
     (17*HPL[{3}, 1 - w]*Log[u]*Log[w])/96 - 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/8 + 
     (31*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/192 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/192 + (5*Pi^2*Log[u]^2*Log[w])/192 - 
     (5*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/64 + 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/24 - 
     (37*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/1152 - 
     (11*HPL[{3}, 1 - u]*Log[v]*Log[w])/192 + 
     (31*HPL[{3}, 1 - v]*Log[v]*Log[w])/96 + 
     (5*HPL[{3}, 1 - w]*Log[v]*Log[w])/48 + 
     (25*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/192 - 
     (19*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/96 - 
     (5*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/192 - 
     (131*Pi^2*Log[u]*Log[v]*Log[w])/576 + 
     (53*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/192 + 
     (25*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/96 + 
     (43*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/96 - 
     (7*Log[u]^3*Log[v]*Log[w])/384 + (11*Pi^2*Log[v]^2*Log[w])/128 - 
     (23*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/384 - 
     (13*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 - 
     (205*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 + 
     (23*Log[u]^2*Log[v]^2*Log[w])/384 - (5*Log[u]*Log[v]^3*Log[w])/192 + 
     (155*HPL[{3}, 1 - u]*Log[w]^2)/4608 - (55*HPL[{3}, 1 - v]*Log[w]^2)/
      1536 + (101*HPL[{3}, 1 - w]*Log[w]^2)/768 - 
     (253*HPL[{2, 1}, 1 - u]*Log[w]^2)/4608 - 
     (155*HPL[{2, 1}, 1 - v]*Log[w]^2)/1536 + (HPL[{2, 1}, 1 - w]*Log[w]^2)/
      32 - (Pi^2*Log[u]*Log[w]^2)/64 + (7*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/
      4608 + (95*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/768 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 + (53*Log[u]^3*Log[w]^2)/3072 - 
     (Pi^2*Log[v]*Log[w]^2)/48 + (71*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/768 - 
     (43*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 + 
     (143*Log[u]^2*Log[v]*Log[w]^2)/1536 + (59*Log[u]*Log[v]^2*Log[w]^2)/
      1536 - (23*Log[v]^3*Log[w]^2)/3072 + (19*Pi^2*Log[w]^3)/3072 + 
     (HPL[{2}, 1 - u]*Log[w]^3)/192 + (19*HPL[{2}, 1 - v]*Log[w]^3)/1536 - 
     (17*HPL[{2}, 1 - w]*Log[w]^3)/1536 + (Log[u]^2*Log[w]^3)/64 + 
     (Log[u]*Log[v]*Log[w]^3)/192 + (59*Log[v]^2*Log[w]^3)/3072 - 
     (7*M1[u, v, w])/384 - M1[u, w, v]/96 + (7*M1[v, u, w])/384 + 
     M1[w, u, v]/96 + N[u, v, w]/96 - (41*Log[u]*Omega2[u, v, w])/384 + 
     (17*Log[v]*Omega2[u, v, w])/384 - (19*Log[w]*Omega2[u, v, w])/192 - 
     (35*Log[u]*Omega2[v, w, u])/384 - (Log[v]*Omega2[v, w, u])/128 - 
     (Log[w]*Omega2[v, w, u])/16 - (29*Log[u]*Omega2[w, u, v])/384 - 
     (17*Log[v]*Omega2[w, u, v])/384 - (5*Log[w]*Omega2[w, u, v])/192 + 
     O[u, v, w]/96 - Qep[u, v, w]/12 - Qep[u, w, v]/12 + (5*Qep[v, u, w])/36 - 
     (5*Qep[v, w, u])/9 + (11*Qep[w, u, v])/36 - (13*Qep[w, v, u])/18 - 
     (Pi^2*Zeta[3])/24 - (7*HPL[{2}, 1 - u]*Zeta[3])/24 + 
     (101*HPL[{2}, 1 - v]*Zeta[3])/384 + (71*HPL[{2}, 1 - w]*Zeta[3])/384 - 
     (17*Log[u]^2*Zeta[3])/192 + (73*Log[v]^2*Zeta[3])/768 + 
     (55*Log[w]^2*Zeta[3])/768 + (5*Zeta[5])/8
 
R64[1 - v, 1 - u, u] = -(HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/32 - 
     (Pi^2*HPL[{3}, 1 - v])/1536 + (HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/4 + 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/64 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/384 + (Pi^2*HPL[{3}, 1 - w])/1536 + 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/384 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/64 - (5*Pi^2*HPL[{2, 1}, 1 - u])/192 + 
     (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/64 + 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/64 + 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/64 - (Pi^2*HPL[{2, 1}, 1 - v])/
      128 - (15*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/64 + 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/128 + 
     (13*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/384 + (Pi^2*HPL[{2, 1}, 1 - w])/
      128 - (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/64 + 
     (11*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/384 - 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 + HPL[{3, 2}, 1 - u]/16 - 
     (5*HPL[{3, 2}, 1 - v])/128 - (3*HPL[{3, 2}, 1 - w])/128 + 
     HPL[{4, 1}, 1 - u]/16 - HPL[{4, 1}, 1 - v]/32 - HPL[{4, 1}, 1 - w]/32 - 
     HPL[{2, 2, 1}, 1 - u]/8 + (3*HPL[{2, 2, 1}, 1 - v])/128 - 
     (3*HPL[{2, 2, 1}, 1 - w])/128 - (3*HPL[{3, 1, 1}, 1 - u])/8 + 
     (3*HPL[{3, 1, 1}, 1 - v])/32 - (3*HPL[{3, 1, 1}, 1 - w])/32 + 
     HPL[{2, 1, 1, 1}, 1 - u]/16 - HPL[{2, 1, 1, 1}, 1 - v]/4 + 
     HPL[{2, 1, 1, 1}, 1 - w]/8 + (13*Pi^4*Log[u])/1920 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[u])/48 + (HPL[{2}, 1 - u]^2*Log[u])/64 - 
     (Pi^2*HPL[{2}, 1 - v]*Log[u])/192 - (HPL[{2}, 1 - v]^2*Log[u])/64 - 
     (Pi^2*HPL[{2}, 1 - w]*Log[u])/96 + (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*
       Log[u])/64 - (HPL[{4}, 1 - u]*Log[u])/32 + (HPL[{4}, 1 - v]*Log[u])/
      8 - (HPL[{3, 1}, 1 - u]*Log[u])/16 - (HPL[{3, 1}, 1 - v]*Log[u])/32 + 
     (HPL[{3, 1}, 1 - w]*Log[u])/32 - (HPL[{2, 1, 1}, 1 - u]*Log[u])/16 - 
     (3*HPL[{2, 1, 1}, 1 - v]*Log[u])/32 - (5*HPL[{2, 1, 1}, 1 - w]*Log[u])/
      32 - (HPL[{3}, 1 - u]*Log[u]^2)/32 - (HPL[{3}, 1 - v]*Log[u]^2)/8 + 
     (HPL[{2, 1}, 1 - v]*Log[u]^2)/16 - (5*Pi^2*Log[u]^3)/1152 + 
     (5*HPL[{2}, 1 - u]*Log[u]^3)/384 - (HPL[{2}, 1 - v]*Log[u]^3)/48 + 
     (HPL[{2}, 1 - w]*Log[u]^3)/192 + (Pi^4*Log[v])/1920 - 
     (3*Pi^2*HPL[{2}, 1 - u]*Log[v])/32 + (9*HPL[{2}, 1 - u]^2*Log[v])/32 - 
     (7*Pi^2*HPL[{2}, 1 - v]*Log[v])/1536 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/64 + 
     (7*HPL[{2}, 1 - v]^2*Log[v])/256 + (Pi^2*HPL[{2}, 1 - w]*Log[v])/96 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/4 + 
     (5*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/384 - 
     (HPL[{2}, 1 - w]^2*Log[v])/128 - (27*HPL[{4}, 1 - u]*Log[v])/32 - 
     (HPL[{4}, 1 - v]*Log[v])/64 + (HPL[{4}, 1 - w]*Log[v])/64 + 
     (7*HPL[{3, 1}, 1 - u]*Log[v])/16 + (HPL[{3, 1}, 1 - w]*Log[v])/64 - 
     (5*HPL[{2, 1, 1}, 1 - u]*Log[v])/8 - (HPL[{2, 1, 1}, 1 - v]*Log[v])/
      128 + (7*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 + 
     (5*HPL[{3}, 1 - u]*Log[u]*Log[v])/32 - (5*HPL[{3}, 1 - v]*Log[u]*Log[v])/
      64 + (HPL[{3}, 1 - w]*Log[u]*Log[v])/64 - 
     (9*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/32 + (17*Pi^2*Log[u]^2*Log[v])/192 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/64 - 
     (9*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/64 - 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[v])/4 - (HPL[{3}, 1 - u]*Log[v]^2)/32 + 
     (7*HPL[{3}, 1 - v]*Log[v]^2)/128 - (7*HPL[{3}, 1 - w]*Log[v]^2)/768 - 
     (19*HPL[{2, 1}, 1 - w]*Log[v]^2)/768 + (Pi^2*Log[u]*Log[v]^2)/384 - 
     (HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/64 + 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/64 - (13*Log[u]^3*Log[v]^2)/768 + 
     (11*Pi^2*Log[v]^3)/4608 + (HPL[{2}, 1 - u]*Log[v]^3)/64 - 
     (7*HPL[{2}, 1 - v]*Log[v]^3)/768 + (HPL[{2}, 1 - w]*Log[v]^3)/256 + 
     (Log[u]^2*Log[v]^3)/96 - (7*Pi^4*Log[w])/1920 + 
     (5*Pi^2*HPL[{2}, 1 - u]*Log[w])/192 - (3*HPL[{2}, 1 - u]^2*Log[w])/128 - 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/96 + (HPL[{2}, 1 - v]^2*Log[w])/128 + 
     (7*Pi^2*HPL[{2}, 1 - w]*Log[w])/1536 - 
     (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/64 + 
     (7*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/384 - 
     (3*HPL[{2}, 1 - w]^2*Log[w])/256 + (HPL[{4}, 1 - u]*Log[w])/16 - 
     (3*HPL[{4}, 1 - v]*Log[w])/32 + (HPL[{4}, 1 - w]*Log[w])/32 + 
     (HPL[{3, 1}, 1 - u]*Log[w])/8 - (HPL[{3, 1}, 1 - v]*Log[w])/32 - 
     (3*HPL[{3, 1}, 1 - w]*Log[w])/64 - (HPL[{2, 1, 1}, 1 - u]*Log[w])/32 + 
     (11*HPL[{2, 1, 1}, 1 - w]*Log[w])/128 + (HPL[{3}, 1 - u]*Log[u]*Log[w])/
      32 - (HPL[{3}, 1 - v]*Log[u]*Log[w])/32 + 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 + 
     (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 - 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 + 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/32 + (HPL[{3}, 1 - u]*Log[v]*Log[w])/
      16 + (HPL[{3}, 1 - v]*Log[v]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/32 + 
     (3*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 - (Pi^2*Log[u]*Log[v]*Log[w])/
      64 + (11*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/32 - (19*Log[u]^3*Log[v]*Log[w])/
      384 - (Pi^2*Log[v]^2*Log[w])/128 + (15*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      128 - (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 + 
     (HPL[{2}, 1 - w]*Log[v]^2*Log[w])/768 - (3*Log[u]^2*Log[v]^2*Log[w])/
      16 - (Log[u]*Log[v]^3*Log[w])/192 - (HPL[{3}, 1 - u]*Log[w]^2)/32 + 
     (19*HPL[{3}, 1 - v]*Log[w]^2)/768 - (3*HPL[{3}, 1 - w]*Log[w]^2)/128 - 
     (HPL[{2, 1}, 1 - u]*Log[w]^2)/32 + (7*HPL[{2, 1}, 1 - v]*Log[w]^2)/768 + 
     (HPL[{2, 1}, 1 - w]*Log[w]^2)/32 + (Pi^2*Log[u]*Log[w]^2)/192 - 
     (3*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/128 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 - (Log[u]^3*Log[w]^2)/256 + 
     (Pi^2*Log[v]*Log[w]^2)/96 - (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/64 - 
     (HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/768 + (Log[u]^2*Log[v]*Log[w]^2)/128 - 
     (Log[u]*Log[v]^2*Log[w]^2)/256 + (7*Log[v]^3*Log[w]^2)/1536 - 
     (7*Pi^2*Log[w]^3)/4608 + (HPL[{2}, 1 - u]*Log[w]^3)/384 + 
     (HPL[{2}, 1 - v]*Log[w]^3)/768 + (5*HPL[{2}, 1 - w]*Log[w]^3)/768 - 
     (Log[u]*Log[v]*Log[w]^3)/192 - (Log[v]^2*Log[w]^3)/1536 + 
     M1[u, v, w]/64 - M1[v, u, w]/64 + (Log[u]*Omega2[u, v, w])/64 - 
     (Log[v]*Omega2[u, v, w])/32 + (Log[u]*Omega2[v, w, u])/64 - 
     (Log[v]*Omega2[v, w, u])/64 + (Log[u]*Omega2[w, u, v])/64 + 
     Qep[u, v, w]/6 - Qep[u, w, v]/6 + (HPL[{2}, 1 - u]*Zeta[3])/16 - 
     (7*HPL[{2}, 1 - v]*Zeta[3])/64 + (3*HPL[{2}, 1 - w]*Zeta[3])/64 - 
     (3*Log[v]^2*Zeta[3])/128 + (3*Log[w]^2*Zeta[3])/128
 
R64[1 - v, 1 - u, yu] = -H1[u, v, w]/256 - (5*H1[v, w, u])/256 - 
     H1[w, u, v]/256 + J1[u, v, w]/1024 + (5*J1[v, w, u])/1024 + 
     J1[w, u, v]/1024 + (F1[u, v, w]*Log[u])/128 - (3*F1[v, w, u]*Log[u])/
      128 + (F1[w, u, v]*Log[u])/64 - (F1[u, v, w]*Log[v])/64 + 
     (F1[v, w, u]*Log[v])/128 + (F1[w, u, v]*Log[v])/128 + 
     (7*Pi^2*Phi6tilde[u, v, w])/768 - (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 - (3*Log[u]^2*Phi6tilde[u, v, w])/256 - (11*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      128 - (3*Log[v]^2*Phi6tilde[u, v, w])/256 - (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 - 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 - (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[1 - v, u, u] = (5*Pi^2*HPL[{3}, 1 - u])/3072 + 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 + 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/96 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/256 - (293*Pi^2*HPL[{3}, 1 - v])/
      3072 - (HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/48 + 
     (31*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 + 
     (77*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 + 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/256 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 - (9*HPL[{5}, 1 - v])/8 + 
     (Pi^2*HPL[{2, 1}, 1 - u])/768 + (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/
      256 - (17*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/192 + 
     (3*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/256 - 
     (49*Pi^2*HPL[{2, 1}, 1 - v])/768 + 
     (41*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/192 + 
     (31*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 - 
     (67*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 - 
     (3*Pi^2*HPL[{2, 1}, 1 - w])/64 - (19*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/
      256 + (27*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 + 
     (11*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/64 + HPL[{3, 2}, 1 - u]/256 + 
     (15*HPL[{3, 2}, 1 - v])/256 + (3*HPL[{4, 1}, 1 - u])/64 + 
     (49*HPL[{4, 1}, 1 - v])/64 - HPL[{4, 1}, 1 - w]/16 - 
     (15*HPL[{2, 2, 1}, 1 - u])/256 - (145*HPL[{2, 2, 1}, 1 - v])/256 - 
     (5*HPL[{2, 2, 1}, 1 - w])/16 - (15*HPL[{3, 1, 1}, 1 - u])/64 - 
     (153*HPL[{3, 1, 1}, 1 - v])/64 - (15*HPL[{3, 1, 1}, 1 - w])/16 + 
     (5*HPL[{2, 1, 1, 1}, 1 - u])/32 + (23*HPL[{2, 1, 1, 1}, 1 - v])/32 + 
     HPL[{2, 1, 1, 1}, 1 - w]/8 - (Pi^4*Log[u])/128 + 
     (9*Pi^2*HPL[{2}, 1 - u]*Log[u])/1024 + (3*HPL[{2}, 1 - u]^2*Log[u])/
      512 - (Pi^2*HPL[{2}, 1 - v]*Log[u])/192 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/48 + (HPL[{2}, 1 - v]^2*Log[u])/
      16 + (Pi^2*HPL[{2}, 1 - w]*Log[u])/64 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/256 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 + (HPL[{2}, 1 - w]^2*Log[u])/
      128 + (HPL[{4}, 1 - u]*Log[u])/64 - (15*HPL[{4}, 1 - v]*Log[u])/64 - 
     (HPL[{4}, 1 - w]*Log[u])/16 - (11*HPL[{3, 1}, 1 - u]*Log[u])/128 + 
     (9*HPL[{3, 1}, 1 - v]*Log[u])/64 + (59*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      256 - (9*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 + 
     (7*HPL[{2, 1, 1}, 1 - w]*Log[u])/32 + (5*HPL[{3}, 1 - u]*Log[u]^2)/256 + 
     (31*HPL[{3}, 1 - v]*Log[u]^2)/192 - (11*HPL[{3}, 1 - w]*Log[u]^2)/512 + 
     (HPL[{2, 1}, 1 - u]*Log[u]^2)/16 - (25*HPL[{2, 1}, 1 - v]*Log[u]^2)/96 - 
     (23*HPL[{2, 1}, 1 - w]*Log[u]^2)/512 + (17*Pi^2*Log[u]^3)/9216 - 
     (HPL[{2}, 1 - u]*Log[u]^3)/1536 + (HPL[{2}, 1 - v]*Log[u]^3)/96 + 
     (23*HPL[{2}, 1 - w]*Log[u]^3)/1536 + (229*Pi^4*Log[v])/5760 - 
     (11*Pi^2*HPL[{2}, 1 - u]*Log[v])/192 + (HPL[{2}, 1 - u]^2*Log[v])/128 - 
     (283*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 + 
     (43*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/192 + 
     (53*HPL[{2}, 1 - v]^2*Log[v])/512 - (11*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      96 + (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/8 + 
     (27*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/256 + 
     (33*HPL[{2}, 1 - w]^2*Log[v])/128 + (17*HPL[{4}, 1 - u]*Log[v])/64 + 
     (11*HPL[{4}, 1 - v]*Log[v])/32 - (31*HPL[{4}, 1 - w]*Log[v])/64 - 
     (41*HPL[{3, 1}, 1 - u]*Log[v])/64 - (95*HPL[{3, 1}, 1 - v]*Log[v])/128 + 
     (9*HPL[{3, 1}, 1 - w]*Log[v])/64 + (59*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 + (161*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 - 
     (5*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 + (15*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 + (3*HPL[{3}, 1 - v]*Log[u]*Log[v])/16 + 
     (HPL[{3}, 1 - w]*Log[u]*Log[v])/64 + 
     (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/32 - 
     (13*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/16 - (5*Pi^2*Log[u]^2*Log[v])/128 - 
     (9*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 + 
     (25*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/384 + 
     (15*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/64 + (5*HPL[{3}, 1 - u]*Log[v]^2)/
      192 + (43*HPL[{3}, 1 - v]*Log[v]^2)/256 + (3*HPL[{3}, 1 - w]*Log[v]^2)/
      512 - (HPL[{2, 1}, 1 - u]*Log[v]^2)/48 + (HPL[{2, 1}, 1 - v]*Log[v]^2)/
      16 - (HPL[{2, 1}, 1 - w]*Log[v]^2)/512 - (Pi^2*Log[u]*Log[v]^2)/64 + 
     (HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/48 - 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/64 + 
     (13*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 + (Log[u]^3*Log[v]^2)/96 + 
     (119*Pi^2*Log[v]^3)/9216 + (7*HPL[{2}, 1 - u]*Log[v]^3)/384 - 
     (67*HPL[{2}, 1 - v]*Log[v]^3)/1536 + (41*HPL[{2}, 1 - w]*Log[v]^3)/
      1536 + (5*Log[u]^2*Log[v]^3)/192 + (Pi^4*Log[w])/384 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/64 + (HPL[{2}, 1 - u]^2*Log[w])/128 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/96 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[w])/32 - (5*HPL[{2}, 1 - v]^2*Log[w])/128 - 
     (Pi^2*HPL[{2}, 1 - w]*Log[w])/48 - (9*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*
       Log[w])/256 + (5*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/256 + 
     (3*HPL[{2}, 1 - w]^2*Log[w])/64 - (3*HPL[{4}, 1 - u]*Log[w])/64 + 
     (13*HPL[{4}, 1 - v]*Log[w])/64 - (HPL[{4}, 1 - w]*Log[w])/32 + 
     (11*HPL[{3, 1}, 1 - u]*Log[w])/64 - (9*HPL[{3, 1}, 1 - v]*Log[w])/64 - 
     (HPL[{3, 1}, 1 - w]*Log[w])/8 - (5*HPL[{2, 1, 1}, 1 - u]*Log[w])/64 + 
     (15*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 + (HPL[{2, 1, 1}, 1 - w]*Log[w])/
      16 + (5*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 + 
     (HPL[{3}, 1 - v]*Log[u]*Log[w])/16 + (HPL[{3}, 1 - w]*Log[u]*Log[w])/
      16 - (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/32 + 
     (19*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 + (Pi^2*Log[u]^2*Log[w])/128 - 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 - 
     (9*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/512 + 
     (7*HPL[{3}, 1 - w]*Log[v]*Log[w])/16 + 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 + 
     (5*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 - 
     (13*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 - 
     (25*Pi^2*Log[u]*Log[v]*Log[w])/192 + 
     (19*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 + 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/16 + (7*Log[u]^3*Log[v]*Log[w])/
      192 - (Pi^2*Log[v]^2*Log[w])/16 + (11*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      128 + (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/32 + 
     (45*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/512 + (47*Log[u]^2*Log[v]^2*Log[w])/
      256 + (11*Log[u]*Log[v]^3*Log[w])/384 - (5*HPL[{3}, 1 - u]*Log[w]^2)/
      512 + (21*HPL[{3}, 1 - v]*Log[w]^2)/512 + (HPL[{3}, 1 - w]*Log[w]^2)/
      64 - (17*HPL[{2, 1}, 1 - u]*Log[w]^2)/512 - 
     (95*HPL[{2, 1}, 1 - v]*Log[w]^2)/512 + (HPL[{2, 1}, 1 - w]*Log[w]^2)/
      64 + (Pi^2*Log[u]*Log[w]^2)/192 + (HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/
      512 - (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 + (13*Log[u]^3*Log[w]^2)/1024 + 
     (Pi^2*Log[v]*Log[w]^2)/24 - (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 - 
     (37*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/512 - 
     (3*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/32 + (15*Log[u]^2*Log[v]*Log[w]^2)/
      256 + (23*Log[u]*Log[v]^2*Log[w]^2)/256 + (31*Log[v]^3*Log[w]^2)/1024 - 
     (Pi^2*Log[w]^3)/1152 + (HPL[{2}, 1 - u]*Log[w]^3)/1536 - 
     (HPL[{2}, 1 - v]*Log[w]^3)/1536 + (HPL[{2}, 1 - w]*Log[w]^3)/384 - 
     (Log[u]^2*Log[w]^3)/1024 - (Log[u]*Log[v]*Log[w]^3)/192 - 
     (5*Log[v]^2*Log[w]^3)/3072 + M1[u, v, w]/64 - M1[u, w, v]/64 - 
     M1[v, u, w]/64 + M1[w, u, v]/64 + (Log[u]*Omega2[u, v, w])/32 - 
     (Log[v]*Omega2[u, v, w])/8 - (Log[w]*Omega2[u, v, w])/64 - 
     (Log[u]*Omega2[v, w, u])/32 - (5*Log[v]*Omega2[v, w, u])/64 - 
     (Log[w]*Omega2[v, w, u])/64 - (Log[u]*Omega2[w, u, v])/16 - 
     (3*Log[v]*Omega2[w, u, v])/32 + (Log[w]*Omega2[w, u, v])/64 - 
     Qep[u, v, w]/4 + Qep[u, w, v]/4 + Qep[v, u, w]/4 - Qep[v, w, u]/4 - 
     (2*Qep[w, u, v])/3 + (2*Qep[w, v, u])/3 + (15*HPL[{2}, 1 - u]*Zeta[3])/
      128 - (23*HPL[{2}, 1 - v]*Zeta[3])/128 + (HPL[{2}, 1 - w]*Zeta[3])/16 + 
     (15*Log[u]^2*Zeta[3])/256 - (15*Log[v]^2*Zeta[3])/256
 
R64[1 - v, 1 - v, u] = (Pi^2*HPL[{3}, 1 - u])/3072 + 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 + 
     (197*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/768 - 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/768 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/32 + 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/768 - (Pi^2*HPL[{3}, 1 - w])/3072 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/768 - 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 + (13*Pi^2*HPL[{2, 1}, 1 - u])/
      768 - (11*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/256 - 
     (211*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/768 - 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/64 - (5*Pi^2*HPL[{2, 1}, 1 - v])/
      192 + (19*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/768 + 
     (5*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/64 + 
     (5*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/768 - 
     (13*Pi^2*HPL[{2, 1}, 1 - w])/768 + 
     (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/64 - 
     (29*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/768 + 
     (11*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 - (19*HPL[{3, 2}, 1 - u])/
      256 + HPL[{3, 2}, 1 - v]/16 + (3*HPL[{3, 2}, 1 - w])/256 - 
     (5*HPL[{4, 1}, 1 - u])/64 + HPL[{4, 1}, 1 - v]/16 + 
     HPL[{4, 1}, 1 - w]/64 + (13*HPL[{2, 2, 1}, 1 - u])/256 - 
     HPL[{2, 2, 1}, 1 - v]/8 - (13*HPL[{2, 2, 1}, 1 - w])/256 + 
     (9*HPL[{3, 1, 1}, 1 - u])/64 - (3*HPL[{3, 1, 1}, 1 - v])/8 - 
     (9*HPL[{3, 1, 1}, 1 - w])/64 - HPL[{2, 1, 1, 1}, 1 - u]/32 + 
     HPL[{2, 1, 1, 1}, 1 - v]/16 - (3*HPL[{2, 1, 1, 1}, 1 - w])/32 - 
     (13*Pi^4*Log[u])/1920 + (31*Pi^2*HPL[{2}, 1 - u]*Log[u])/3072 - 
     (HPL[{2}, 1 - u]^2*Log[u])/512 - (5*Pi^2*HPL[{2}, 1 - v]*Log[u])/64 - 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/768 + 
     (17*HPL[{2}, 1 - v]^2*Log[u])/64 + (Pi^2*HPL[{2}, 1 - w]*Log[u])/48 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/64 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/4 - (HPL[{2}, 1 - w]^2*Log[u])/
      64 + (HPL[{4}, 1 - u]*Log[u])/32 - (7*HPL[{4}, 1 - v]*Log[u])/8 - 
     (5*HPL[{3, 1}, 1 - u]*Log[u])/128 + (17*HPL[{3, 1}, 1 - v]*Log[u])/32 + 
     (HPL[{3, 1}, 1 - w]*Log[u])/16 + (35*HPL[{2, 1, 1}, 1 - u]*Log[u])/256 - 
     (21*HPL[{2, 1, 1}, 1 - v]*Log[u])/32 + (3*HPL[{2, 1, 1}, 1 - w]*Log[u])/
      32 + (5*HPL[{3}, 1 - u]*Log[u]^2)/256 - (53*HPL[{3}, 1 - v]*Log[u]^2)/
      1536 - (HPL[{3}, 1 - w]*Log[u]^2)/64 + (3*HPL[{2, 1}, 1 - u]*Log[u]^2)/
      64 + (7*HPL[{2, 1}, 1 - v]*Log[u]^2)/1536 - 
     (HPL[{2, 1}, 1 - w]*Log[u]^2)/32 + (5*Pi^2*Log[u]^3)/9216 - 
     (HPL[{2}, 1 - u]*Log[u]^3)/1536 + (31*HPL[{2}, 1 - v]*Log[u]^3)/1536 + 
     (HPL[{2}, 1 - w]*Log[u]^3)/192 + (13*Pi^4*Log[v])/1920 - 
     (3*HPL[{2}, 1 - u]^2*Log[v])/128 - (Pi^2*HPL[{2}, 1 - v]*Log[v])/48 + 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/768 + 
     (HPL[{2}, 1 - v]^2*Log[v])/64 - (Pi^2*HPL[{2}, 1 - w]*Log[v])/64 + 
     (7*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 + 
     (HPL[{2}, 1 - w]^2*Log[v])/128 + (7*HPL[{4}, 1 - u]*Log[v])/64 - 
     (HPL[{4}, 1 - v]*Log[v])/32 + (HPL[{4}, 1 - w]*Log[v])/64 + 
     (HPL[{3, 1}, 1 - u]*Log[v])/64 - (HPL[{3, 1}, 1 - v]*Log[v])/16 - 
     (HPL[{3, 1}, 1 - w]*Log[v])/64 - (7*HPL[{2, 1, 1}, 1 - u]*Log[v])/64 - 
     (HPL[{2, 1, 1}, 1 - v]*Log[v])/16 - (9*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      64 - (HPL[{3}, 1 - u]*Log[u]*Log[v])/16 + 
     (3*HPL[{3}, 1 - v]*Log[u]*Log[v])/16 + (HPL[{3}, 1 - w]*Log[u]*Log[v])/
      64 + (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 - 
     (11*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/16 + (Pi^2*Log[u]^2*Log[v])/192 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/64 - 
     (19*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/1536 - 
     (3*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 - (187*HPL[{3}, 1 - u]*Log[v]^2)/
      1536 - (HPL[{3}, 1 - v]*Log[v]^2)/32 - (5*HPL[{3}, 1 - w]*Log[v]^2)/
      1536 + (113*HPL[{2, 1}, 1 - u]*Log[v]^2)/1536 - 
     (17*HPL[{2, 1}, 1 - w]*Log[v]^2)/1536 + (31*Pi^2*Log[u]*Log[v]^2)/384 - 
     (197*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/1536 - 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 - 
     (15*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/64 + (35*Log[u]^3*Log[v]^2)/3072 - 
     (5*Pi^2*Log[v]^3)/1152 - (9*HPL[{2}, 1 - u]*Log[v]^3)/512 + 
     (5*HPL[{2}, 1 - v]*Log[v]^3)/384 + (HPL[{2}, 1 - w]*Log[v]^3)/512 - 
     (47*Log[u]^2*Log[v]^3)/3072 + (7*Pi^4*Log[w])/1920 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/48 + (HPL[{2}, 1 - u]^2*Log[w])/64 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/96 - (HPL[{2}, 1 - v]^2*Log[w])/128 - 
     (31*Pi^2*HPL[{2}, 1 - w]*Log[w])/3072 + 
     (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/64 - 
     (19*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (9*HPL[{2}, 1 - w]^2*Log[w])/512 - (5*HPL[{4}, 1 - u]*Log[w])/64 + 
     (3*HPL[{4}, 1 - v]*Log[w])/32 - (HPL[{4}, 1 - w]*Log[w])/64 - 
     (5*HPL[{3, 1}, 1 - u]*Log[w])/64 + (HPL[{3, 1}, 1 - v]*Log[w])/32 - 
     (HPL[{3, 1}, 1 - w]*Log[w])/128 + (HPL[{2, 1, 1}, 1 - u]*Log[w])/64 - 
     (15*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 + (HPL[{3}, 1 - v]*Log[u]*Log[w])/
      16 + (HPL[{3}, 1 - w]*Log[u]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/32 + (Pi^2*Log[u]^2*Log[w])/384 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (3*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/32 - 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[w])/128 - (HPL[{3}, 1 - u]*Log[v]*Log[w])/
      32 - (HPL[{3}, 1 - w]*Log[v]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/16 - (Pi^2*Log[u]*Log[v]*Log[w])/64 + 
     (11*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/32 - (Log[u]^3*Log[v]*Log[w])/
      96 + (Pi^2*Log[v]^2*Log[w])/128 + (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      64 + (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 - 
     (19*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 - 
     (47*Log[u]^2*Log[v]^2*Log[w])/256 - (19*Log[u]*Log[v]^3*Log[w])/384 + 
     (HPL[{3}, 1 - u]*Log[w]^2)/32 - (43*HPL[{3}, 1 - v]*Log[w]^2)/1536 + 
     (3*HPL[{3}, 1 - w]*Log[w]^2)/256 + (HPL[{2, 1}, 1 - u]*Log[w]^2)/64 - 
     (55*HPL[{2, 1}, 1 - v]*Log[w]^2)/1536 - (HPL[{2, 1}, 1 - w]*Log[w]^2)/
      64 + (HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/128 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 + (Log[u]^3*Log[w]^2)/256 + 
     (Pi^2*Log[v]*Log[w]^2)/384 - (41*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 - 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (Log[u]^2*Log[v]*Log[w]^2)/256 + 
     (Log[u]*Log[v]^2*Log[w]^2)/256 - (17*Log[v]^3*Log[w]^2)/3072 + 
     (Pi^2*Log[w]^3)/3072 - (HPL[{2}, 1 - v]*Log[w]^3)/512 - 
     (HPL[{2}, 1 - w]*Log[w]^3)/512 - (Log[v]^2*Log[w]^3)/1024 - 
     M1[u, v, w]/64 + M1[v, u, w]/64 - (Log[u]*Omega2[u, v, w])/32 + 
     (Log[v]*Omega2[u, v, w])/64 + (Log[v]*Omega2[v, w, u])/64 - 
     (Log[u]*Omega2[w, u, v])/64 + (Log[v]*Omega2[w, u, v])/64 - 
     Qep[u, v, w]/12 + Qep[u, w, v]/12 - Qep[w, u, v]/12 + Qep[w, v, u]/12 - 
     (5*HPL[{2}, 1 - u]*Zeta[3])/128 + (HPL[{2}, 1 - v]*Zeta[3])/16 - 
     (3*HPL[{2}, 1 - w]*Zeta[3])/128 + (3*Log[u]^2*Zeta[3])/256 - 
     (3*Log[w]^2*Zeta[3])/256
 
R64[1 - v, 1 - v, yu] = (3*H1[u, v, w])/256 + (7*H1[v, w, u])/256 - 
     H1[w, u, v]/256 - (3*J1[u, v, w])/1024 - (11*J1[v, w, u])/1024 - 
     (19*J1[w, u, v])/1024 + (F1[u, v, w]*Log[v])/64 - 
     (3*F1[v, w, u]*Log[v])/64 + (F1[w, u, v]*Log[v])/32 - 
     (11*Pi^2*Phi6tilde[u, v, w])/256 + (3*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + 
     (19*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 + (3*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 + (3*Log[u]^2*Phi6tilde[u, v, w])/256 - (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 - 
     (Log[v]^2*Phi6tilde[u, v, w])/256 - (Log[v]*Log[w]*Phi6tilde[u, v, w])/32 + 
     (3*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[1 - v, v, u] = (Pi^2*HPL[{3}, 1 - u])/1536 - 
     (3*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/64 - 
     (187*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/768 + 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/768 - (35*Pi^2*HPL[{3}, 1 - v])/
      3072 + (19*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/768 + 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 + 
     (7*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/384 + (Pi^2*HPL[{3}, 1 - w])/3072 - 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/768 + 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/384 + 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 - (3*HPL[{5}, 1 - v])/8 - 
     (3*Pi^2*HPL[{2, 1}, 1 - u])/128 + (7*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/
      128 + (197*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/768 + 
     (5*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/768 - 
     (21*Pi^2*HPL[{2, 1}, 1 - v])/256 + 
     (67*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/768 + 
     (49*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 + 
     (37*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/384 - (Pi^2*HPL[{2, 1}, 1 - w])/
      256 - (53*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/768 + 
     (11*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/384 + 
     (13*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 + (13*HPL[{3, 2}, 1 - u])/
      128 + (9*HPL[{3, 2}, 1 - v])/256 - (19*HPL[{3, 2}, 1 - w])/256 + 
     (5*HPL[{4, 1}, 1 - u])/32 + (15*HPL[{4, 1}, 1 - v])/64 - 
     (9*HPL[{4, 1}, 1 - w])/64 - (11*HPL[{2, 2, 1}, 1 - u])/128 - 
     (55*HPL[{2, 2, 1}, 1 - v])/256 - (35*HPL[{2, 2, 1}, 1 - w])/256 - 
     (9*HPL[{3, 1, 1}, 1 - u])/32 - (39*HPL[{3, 1, 1}, 1 - v])/64 - 
     (27*HPL[{3, 1, 1}, 1 - w])/64 + HPL[{2, 1, 1, 1}, 1 - u]/16 - 
     (23*HPL[{2, 1, 1, 1}, 1 - v])/32 + (5*HPL[{2, 1, 1, 1}, 1 - w])/32 + 
     (13*Pi^4*Log[u])/1920 - (25*Pi^2*HPL[{2}, 1 - u]*Log[u])/1536 + 
     (HPL[{2}, 1 - u]^2*Log[u])/256 + (5*Pi^2*HPL[{2}, 1 - v]*Log[u])/96 + 
     (19*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/768 - 
     (27*HPL[{2}, 1 - v]^2*Log[u])/128 - (Pi^2*HPL[{2}, 1 - w]*Log[u])/96 + 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/768 - 
     (7*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 - 
     (HPL[{4}, 1 - u]*Log[u])/64 + (47*HPL[{4}, 1 - v]*Log[u])/64 - 
     (HPL[{4}, 1 - w]*Log[u])/32 - (HPL[{3, 1}, 1 - u]*Log[u])/32 - 
     (35*HPL[{3, 1}, 1 - v]*Log[u])/64 + (HPL[{3, 1}, 1 - w]*Log[u])/32 - 
     (11*HPL[{2, 1, 1}, 1 - u]*Log[u])/128 + 
     (33*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 - (HPL[{2, 1, 1}, 1 - w]*Log[u])/
      8 - (5*HPL[{3}, 1 - u]*Log[u]^2)/128 + (43*HPL[{3}, 1 - v]*Log[u]^2)/
      1536 + (19*HPL[{3}, 1 - w]*Log[u]^2)/1536 - 
     (HPL[{2, 1}, 1 - u]*Log[u]^2)/64 - (161*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      1536 + (7*HPL[{2, 1}, 1 - w]*Log[u]^2)/1536 - (11*Pi^2*Log[u]^3)/4608 + 
     (7*HPL[{2}, 1 - u]*Log[u]^3)/768 - (29*HPL[{2}, 1 - v]*Log[u]^3)/1536 - 
     (HPL[{2}, 1 - w]*Log[u]^3)/1536 + (Pi^4*Log[v])/128 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[v])/64 + (HPL[{2}, 1 - u]^2*Log[v])/32 - 
     (47*Pi^2*HPL[{2}, 1 - v]*Log[v])/1024 + 
     (29*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/768 + 
     (47*HPL[{2}, 1 - v]^2*Log[v])/512 + (Pi^2*HPL[{2}, 1 - w]*Log[v])/192 + 
     (11*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/384 - 
     (HPL[{2}, 1 - w]^2*Log[v])/128 - (3*HPL[{4}, 1 - u]*Log[v])/32 + 
     (11*HPL[{4}, 1 - v]*Log[v])/64 + (3*HPL[{4}, 1 - w]*Log[v])/64 - 
     (HPL[{3, 1}, 1 - u]*Log[v])/16 - (27*HPL[{3, 1}, 1 - v]*Log[v])/128 + 
     (HPL[{3, 1}, 1 - w]*Log[v])/64 + (HPL[{2, 1, 1}, 1 - u]*Log[v])/8 - 
     (53*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 + (5*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      64 + (3*HPL[{3}, 1 - u]*Log[u]*Log[v])/64 - 
     (15*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 + (HPL[{3}, 1 - w]*Log[u]*Log[v])/
      64 + (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/32 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/32 + (7*Pi^2*Log[u]^2*Log[v])/384 - 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 - 
     (103*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/1536 + 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 + (101*HPL[{3}, 1 - u]*Log[v]^2)/
      1536 + (5*HPL[{3}, 1 - v]*Log[v]^2)/256 - (19*HPL[{3}, 1 - w]*Log[v]^2)/
      768 - (247*HPL[{2, 1}, 1 - u]*Log[v]^2)/1536 - 
     (43*HPL[{2, 1}, 1 - w]*Log[v]^2)/768 - (Pi^2*Log[u]*Log[v]^2)/96 + 
     (7*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/1536 + 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/64 - (37*Log[u]^3*Log[v]^2)/3072 - 
     (23*Pi^2*Log[v]^3)/9216 + (25*HPL[{2}, 1 - u]*Log[v]^3)/1536 + 
     (7*HPL[{2}, 1 - v]*Log[v]^3)/1536 + (7*HPL[{2}, 1 - w]*Log[v]^3)/768 + 
     (3*Log[u]^2*Log[v]^3)/1024 - (7*Pi^4*Log[w])/1920 + 
     (5*Pi^2*HPL[{2}, 1 - u]*Log[w])/192 - (3*HPL[{2}, 1 - u]^2*Log[w])/128 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/64 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[w])/32 - (3*HPL[{2}, 1 - v]^2*Log[w])/64 - 
     (Pi^2*HPL[{2}, 1 - w]*Log[w])/3072 - 
     (31*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (5*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/384 - 
     (HPL[{2}, 1 - w]^2*Log[w])/512 + (HPL[{4}, 1 - u]*Log[w])/16 + 
     (3*HPL[{4}, 1 - v]*Log[w])/64 + (3*HPL[{4}, 1 - w]*Log[w])/64 + 
     (HPL[{3, 1}, 1 - u]*Log[w])/8 - (HPL[{3, 1}, 1 - v]*Log[w])/64 - 
     (11*HPL[{3, 1}, 1 - w]*Log[w])/128 - (HPL[{2, 1, 1}, 1 - u]*Log[w])/32 + 
     (9*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 + (23*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      256 + (HPL[{3}, 1 - u]*Log[u]*Log[w])/64 + 
     (3*HPL[{3}, 1 - v]*Log[u]*Log[w])/32 + (HPL[{3}, 1 - w]*Log[u]*Log[w])/
      64 + (9*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/16 - 
     (9*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/128 - 
     (7*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/1536 + 
     (3*HPL[{3}, 1 - u]*Log[v]*Log[w])/32 - (5*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 - (HPL[{3}, 1 - w]*Log[v]*Log[w])/64 + 
     (5*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/32 + 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/32 - (25*Pi^2*Log[u]*Log[v]*Log[w])/
      192 + (11*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/32 + 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/32 - (Log[u]^3*Log[v]*Log[w])/
      384 + (Pi^2*Log[v]^2*Log[w])/192 - (3*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      128 + (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/64 - 
     (17*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/768 + (35*Log[u]^2*Log[v]^2*Log[w])/
      256 + (Log[u]*Log[v]^3*Log[w])/96 - (43*HPL[{3}, 1 - u]*Log[w]^2)/
      1536 + (19*HPL[{3}, 1 - v]*Log[w]^2)/768 - (7*HPL[{3}, 1 - w]*Log[w]^2)/
      256 - (55*HPL[{2, 1}, 1 - u]*Log[w]^2)/1536 - 
     (53*HPL[{2, 1}, 1 - v]*Log[w]^2)/768 + (HPL[{2, 1}, 1 - w]*Log[w]^2)/
      32 + (Pi^2*Log[u]*Log[w]^2)/192 - (29*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/
      1536 - (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/32 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 - (3*Log[u]^3*Log[w]^2)/1024 + 
     (3*Pi^2*Log[v]*Log[w]^2)/128 - (3*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 - 
     (43*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/768 - 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (3*Log[u]^2*Log[v]*Log[w]^2)/
      32 + (5*Log[u]*Log[v]^2*Log[w]^2)/128 - (Log[v]^3*Log[w]^2)/1536 - 
     (19*Pi^2*Log[w]^3)/9216 + (5*HPL[{2}, 1 - u]*Log[w]^3)/1536 - 
     (HPL[{2}, 1 - v]*Log[w]^3)/768 + (11*HPL[{2}, 1 - w]*Log[w]^3)/1536 - 
     (Log[u]^2*Log[w]^3)/1024 - (Log[u]*Log[v]*Log[w]^3)/96 - 
     (5*Log[v]^2*Log[w]^3)/1536 + M1[u, v, w]/64 - M1[v, u, w]/64 + 
     (Log[u]*Omega2[u, v, w])/32 - (Log[v]*Omega2[u, v, w])/64 - 
     (Log[v]*Omega2[v, w, u])/64 + (Log[u]*Omega2[w, u, v])/64 - 
     (Log[v]*Omega2[w, u, v])/64 + Qep[u, v, w]/6 - Qep[u, w, v]/6 - 
     Qep[v, u, w]/12 + Qep[v, w, u]/12 - Qep[w, u, v]/12 + Qep[w, v, u]/12 + 
     (7*HPL[{2}, 1 - u]*Zeta[3])/64 - (17*HPL[{2}, 1 - v]*Zeta[3])/128 + 
     (3*HPL[{2}, 1 - w]*Zeta[3])/128 + (3*Log[u]^2*Zeta[3])/128 - 
     (9*Log[v]^2*Zeta[3])/256 + (3*Log[w]^2*Zeta[3])/256
 
R64[1 - v, v, yu] = (-3*H1[u, v, w])/256 - (7*H1[v, w, u])/256 + 
     H1[w, u, v]/256 + (7*J1[u, v, w])/1024 + (11*J1[v, w, u])/1024 + 
     (15*J1[w, u, v])/1024 - (F1[u, v, w]*Log[v])/64 + 
     (3*F1[v, w, u]*Log[v])/64 - (F1[w, u, v]*Log[v])/32 + 
     (11*Pi^2*Phi6tilde[u, v, w])/256 - (3*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (19*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (3*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 - (3*Log[u]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 + 
     (Log[v]^2*Phi6tilde[u, v, w])/256 + (Log[v]*Log[w]*Phi6tilde[u, v, w])/32 - 
     (3*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[1 - v, yu, u] = H1[u, v, w]/256 + (5*H1[v, w, u])/256 + 
     H1[w, u, v]/256 + (3*J1[u, v, w])/1024 - (5*J1[v, w, u])/1024 - 
     (5*J1[w, u, v])/1024 - (F1[u, v, w]*Log[u])/128 + 
     (3*F1[v, w, u]*Log[u])/128 - (F1[w, u, v]*Log[u])/64 + 
     (F1[u, v, w]*Log[v])/64 - (F1[v, w, u]*Log[v])/128 - 
     (F1[w, u, v]*Log[v])/128 - (7*Pi^2*Phi6tilde[u, v, w])/768 + 
     (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/
      128 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/128 + (3*Log[u]^2*Phi6tilde[u, v, w])/
      256 + (11*Log[u]*Log[v]*Phi6tilde[u, v, w])/128 + (3*Log[v]^2*Phi6tilde[u, v, w])/
      256 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 + (Log[v]*Log[w]*Phi6tilde[u, v, w])/
      128 + (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[1 - v, yu, yu] = (-7*Pi^2*HPL[{3}, 1 - u])/3072 - 
     (7*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/64 + 
     (25*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/768 + (235*Pi^2*HPL[{3}, 1 - v])/
      3072 - (9*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/64 - 
     (29*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 - 
     (173*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/768 - (Pi^2*HPL[{3}, 1 - w])/768 - 
     (25*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/768 + 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/768 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/32 + (3*HPL[{5}, 1 - v])/8 + 
     (5*Pi^2*HPL[{2, 1}, 1 - u])/768 - 
     (27*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/256 + 
     (5*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/32 + 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/768 + (79*Pi^2*HPL[{2, 1}, 1 - v])/
      768 - (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/32 - 
     (65*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 + 
     (163*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/768 + 
     (3*Pi^2*HPL[{2, 1}, 1 - w])/32 + (95*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/
      768 - (139*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/768 - 
     (9*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/32 + (21*HPL[{3, 2}, 1 - u])/
      256 + (15*HPL[{3, 2}, 1 - v])/256 - (5*HPL[{3, 2}, 1 - w])/64 + 
     (11*HPL[{4, 1}, 1 - u])/64 - (19*HPL[{4, 1}, 1 - v])/64 - 
     HPL[{4, 1}, 1 - w]/8 + (85*HPL[{2, 2, 1}, 1 - u])/256 + 
     (191*HPL[{2, 2, 1}, 1 - v])/256 + (31*HPL[{2, 2, 1}, 1 - w])/64 + 
     (69*HPL[{3, 1, 1}, 1 - u])/64 + (183*HPL[{3, 1, 1}, 1 - v])/64 + 
     (3*HPL[{3, 1, 1}, 1 - w])/2 - (19*HPL[{2, 1, 1, 1}, 1 - u])/32 - 
     (21*HPL[{2, 1, 1, 1}, 1 - v])/32 + (23*Pi^4*Log[u])/1920 - 
     (3*Pi^2*HPL[{2}, 1 - u]*Log[u])/1024 + (3*HPL[{2}, 1 - u]^2*Log[u])/
      512 - (Pi^2*HPL[{2}, 1 - v]*Log[u])/24 + 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/64 + 
     (5*HPL[{2}, 1 - v]^2*Log[u])/128 - (Pi^2*HPL[{2}, 1 - w]*Log[u])/24 + 
     (11*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/768 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 + 
     (3*HPL[{2}, 1 - w]^2*Log[u])/64 - (5*HPL[{4}, 1 - u]*Log[u])/64 - 
     (5*HPL[{4}, 1 - v]*Log[u])/64 + (HPL[{4}, 1 - w]*Log[u])/32 + 
     (33*HPL[{3, 1}, 1 - u]*Log[u])/128 - (15*HPL[{3, 1}, 1 - v]*Log[u])/64 - 
     (HPL[{3, 1}, 1 - w]*Log[u])/8 - (97*HPL[{2, 1, 1}, 1 - u]*Log[u])/256 + 
     (9*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 - (3*HPL[{2, 1, 1}, 1 - w]*Log[u])/
      16 + (17*HPL[{3}, 1 - u]*Log[u]^2)/256 - (3*HPL[{3}, 1 - v]*Log[u]^2)/
      128 + (23*HPL[{3}, 1 - w]*Log[u]^2)/1536 - 
     (HPL[{2, 1}, 1 - u]*Log[u]^2)/8 + (27*HPL[{2, 1}, 1 - v]*Log[u]^2)/128 + 
     (179*HPL[{2, 1}, 1 - w]*Log[u]^2)/1536 + (53*Pi^2*Log[u]^3)/9216 - 
     (37*HPL[{2}, 1 - u]*Log[u]^3)/1536 + (HPL[{2}, 1 - v]*Log[u]^3)/96 - 
     (37*HPL[{2}, 1 - w]*Log[u]^3)/1536 - (313*Pi^4*Log[v])/5760 + 
     (7*Pi^2*HPL[{2}, 1 - u]*Log[v])/48 - (9*HPL[{2}, 1 - u]^2*Log[v])/32 + 
     (389*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 - 
     (9*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/32 - 
     (111*HPL[{2}, 1 - v]^2*Log[v])/512 + (9*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      64 - (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/8 - 
     (139*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 - 
     (21*HPL[{2}, 1 - w]^2*Log[v])/64 + (33*HPL[{4}, 1 - u]*Log[v])/64 + 
     (7*HPL[{4}, 1 - v]*Log[v])/32 + (35*HPL[{4}, 1 - w]*Log[v])/64 + 
     (17*HPL[{3, 1}, 1 - u]*Log[v])/64 + (85*HPL[{3, 1}, 1 - v]*Log[v])/128 - 
     (3*HPL[{3, 1}, 1 - w]*Log[v])/64 - (37*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 - (207*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 - 
     (3*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 - (23*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 - (3*HPL[{3}, 1 - w]*Log[u]*Log[v])/64 - 
     (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/32 + 
     (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/4 - (35*Pi^2*Log[u]^2*Log[v])/384 + 
     (11*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 + 
     (13*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/128 + 
     (9*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 - (HPL[{3}, 1 - u]*Log[v]^2)/
      128 - (109*HPL[{3}, 1 - v]*Log[v]^2)/256 + 
     (29*HPL[{3}, 1 - w]*Log[v]^2)/1536 + (5*HPL[{2, 1}, 1 - u]*Log[v]^2)/
      128 - (HPL[{2, 1}, 1 - v]*Log[v]^2)/16 + 
     (161*HPL[{2, 1}, 1 - w]*Log[v]^2)/1536 + (Pi^2*Log[u]*Log[v]^2)/96 + 
     (HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/64 - 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/32 + (Log[u]^3*Log[v]^2)/96 - 
     (67*Pi^2*Log[v]^3)/3072 - (17*HPL[{2}, 1 - u]*Log[v]^3)/384 + 
     (39*HPL[{2}, 1 - v]*Log[v]^3)/512 - (55*HPL[{2}, 1 - w]*Log[v]^3)/1536 - 
     (19*Log[u]^2*Log[v]^3)/384 - (19*Pi^4*Log[w])/1920 - 
     (5*Pi^2*HPL[{2}, 1 - u]*Log[w])/192 - (HPL[{2}, 1 - u]^2*Log[w])/128 + 
     (5*Pi^2*HPL[{2}, 1 - v]*Log[w])/96 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/32 - 
     (7*HPL[{2}, 1 - v]^2*Log[w])/128 + (41*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      768 + (37*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (77*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (11*HPL[{2}, 1 - w]^2*Log[w])/128 + (5*HPL[{4}, 1 - u]*Log[w])/64 + 
     (5*HPL[{4}, 1 - v]*Log[w])/64 + (HPL[{4}, 1 - w]*Log[w])/32 - 
     (25*HPL[{3, 1}, 1 - u]*Log[w])/64 + (19*HPL[{3, 1}, 1 - v]*Log[w])/64 + 
     (9*HPL[{3, 1}, 1 - w]*Log[w])/32 + (19*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      64 - (9*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 - 
     (3*HPL[{2, 1, 1}, 1 - w]*Log[w])/64 - (13*HPL[{3}, 1 - u]*Log[u]*Log[w])/
      64 + (HPL[{3}, 1 - v]*Log[u]*Log[w])/32 - 
     (HPL[{3}, 1 - w]*Log[u]*Log[w])/32 + 
     (7*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/32 - 
     (29*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 - 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 - (3*Pi^2*Log[u]^2*Log[w])/128 + 
     (9*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/64 + 
     (85*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/1536 - 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/16 - (HPL[{3}, 1 - v]*Log[v]*Log[w])/8 - 
     (17*HPL[{3}, 1 - w]*Log[v]*Log[w])/32 - 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 + 
     (13*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 + 
     (43*Pi^2*Log[u]*Log[v]*Log[w])/192 - 
     (3*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/16 - 
     (27*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 - 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/16 + (7*Log[u]^3*Log[v]*Log[w])/
      192 + (7*Pi^2*Log[v]^2*Log[w])/96 - 
     (23*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/128 - 
     (101*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 + 
     (5*Log[u]^2*Log[v]^2*Log[w])/256 - (Log[u]*Log[v]^3*Log[w])/128 + 
     (73*HPL[{3}, 1 - u]*Log[w]^2)/1536 - (101*HPL[{3}, 1 - v]*Log[w]^2)/
      1536 + (85*HPL[{2, 1}, 1 - u]*Log[w]^2)/1536 + 
     (319*HPL[{2, 1}, 1 - v]*Log[w]^2)/1536 - (3*HPL[{2, 1}, 1 - w]*Log[w]^2)/
      64 - (Pi^2*Log[u]*Log[w]^2)/192 + (23*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/
      1536 - (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/32 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 - (7*Log[u]^3*Log[w]^2)/1024 - 
     (7*Pi^2*Log[v]*Log[w]^2)/96 + (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/64 + 
     (137*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 + 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/8 - (13*Log[u]^2*Log[v]*Log[w]^2)/
      128 - (3*Log[u]*Log[v]^2*Log[w]^2)/32 - (139*Log[v]^3*Log[w]^2)/3072 + 
     (Pi^2*Log[w]^3)/256 - (5*HPL[{2}, 1 - u]*Log[w]^3)/512 + 
     (HPL[{2}, 1 - v]*Log[w]^3)/512 - (HPL[{2}, 1 - w]*Log[w]^3)/64 - 
     (Log[u]^2*Log[w]^3)/1024 + (Log[u]*Log[v]*Log[w]^3)/64 + 
     (5*Log[v]^2*Log[w]^3)/1024 - M1[u, v, w]/32 + M1[u, w, v]/64 + 
     M1[v, u, w]/32 - M1[w, u, v]/64 - (3*Log[u]*Omega2[u, v, w])/64 + 
     (15*Log[v]*Omega2[u, v, w])/64 + (Log[w]*Omega2[u, v, w])/64 + 
     (Log[u]*Omega2[v, w, u])/64 + (Log[v]*Omega2[v, w, u])/8 + 
     (Log[w]*Omega2[v, w, u])/64 + (3*Log[u]*Omega2[w, u, v])/64 + 
     (11*Log[v]*Omega2[w, u, v])/64 - (Log[w]*Omega2[w, u, v])/64 + 
     Qep[u, v, w]/12 - Qep[u, w, v]/12 - (5*Qep[v, u, w])/12 + 
     (5*Qep[v, w, u])/12 + Qep[w, u, v] - Qep[w, v, u] - 
     (29*HPL[{2}, 1 - u]*Zeta[3])/128 + (49*HPL[{2}, 1 - v]*Zeta[3])/128 - 
     (5*HPL[{2}, 1 - w]*Zeta[3])/32 - (21*Log[u]^2*Zeta[3])/256 + 
     (33*Log[v]^2*Zeta[3])/256 - (3*Log[w]^2*Zeta[3])/64
 
R64[1 - v, yv, u] = H1[u, v, w]/256 + (5*H1[v, w, u])/256 + 
     H1[w, u, v]/256 + (3*J1[u, v, w])/1024 - (9*J1[v, w, u])/1024 - 
     J1[w, u, v]/1024 - (F1[u, v, w]*Log[u])/128 + (F1[v, w, u]*Log[u])/64 - 
     (F1[w, u, v]*Log[u])/128 + (3*F1[u, v, w]*Log[v])/128 - 
     (F1[v, w, u]*Log[v])/128 - (F1[w, u, v]*Log[v])/64 - 
     (7*Pi^2*Phi6tilde[u, v, w])/768 + (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 + (3*Log[u]^2*Phi6tilde[u, v, w])/256 + (11*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      128 + (3*Log[v]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/
      128 + (Log[v]*Log[w]*Phi6tilde[u, v, w])/64 + (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[1 - v, yv, yu] = -(Pi^2*HPL[{3}, 1 - u])/512 - 
     (3*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/64 - 
     (15*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/256 + 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/256 + (79*Pi^2*HPL[{3}, 1 - v])/
      1024 - (41*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/256 - 
     (25*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 - 
     (37*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/192 - (7*Pi^2*HPL[{3}, 1 - w])/
      3072 - (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/256 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/192 - 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 + (3*HPL[{5}, 1 - v])/8 + 
     (19*Pi^2*HPL[{2, 1}, 1 - u])/384 - 
     (29*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/128 + 
     (25*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/256 - 
     (3*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/256 + 
     (145*Pi^2*HPL[{2, 1}, 1 - v])/768 - 
     (9*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/256 - 
     (127*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 + 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/96 + (53*Pi^2*HPL[{2, 1}, 1 - w])/
      768 + (27*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/256 - 
     (7*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/96 - 
     (59*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 + (9*HPL[{3, 2}, 1 - u])/
      128 + HPL[{3, 2}, 1 - v]/256 - (3*HPL[{3, 2}, 1 - w])/256 + 
     (5*HPL[{4, 1}, 1 - u])/32 - (23*HPL[{4, 1}, 1 - v])/64 - 
     (3*HPL[{4, 1}, 1 - w])/64 + (65*HPL[{2, 2, 1}, 1 - u])/128 + 
     (281*HPL[{2, 2, 1}, 1 - v])/256 + (117*HPL[{2, 2, 1}, 1 - w])/256 + 
     (51*HPL[{3, 1, 1}, 1 - u])/32 + (249*HPL[{3, 1, 1}, 1 - v])/64 + 
     (93*HPL[{3, 1, 1}, 1 - w])/64 - (7*HPL[{2, 1, 1, 1}, 1 - u])/16 - 
     (13*HPL[{2, 1, 1, 1}, 1 - v])/32 - (5*HPL[{2, 1, 1, 1}, 1 - w])/32 + 
     (3*Pi^4*Log[u])/640 + (35*Pi^2*HPL[{2}, 1 - u]*Log[u])/1536 - 
     (9*HPL[{2}, 1 - u]^2*Log[u])/256 - (7*Pi^2*HPL[{2}, 1 - v]*Log[u])/192 + 
     (23*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/256 + 
     (3*HPL[{2}, 1 - v]^2*Log[u])/64 - (Pi^2*HPL[{2}, 1 - w]*Log[u])/32 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/256 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 + (HPL[{2}, 1 - w]^2*Log[u])/
      32 - (HPL[{4}, 1 - u]*Log[u])/16 - (5*HPL[{4}, 1 - v]*Log[u])/32 + 
     (3*HPL[{4}, 1 - w]*Log[u])/32 + (21*HPL[{3, 1}, 1 - u]*Log[u])/64 - 
     (HPL[{3, 1}, 1 - v]*Log[u])/8 - (3*HPL[{3, 1}, 1 - w]*Log[u])/16 - 
     (37*HPL[{2, 1, 1}, 1 - u]*Log[u])/128 - (HPL[{2, 1, 1}, 1 - w]*Log[u])/
      16 + (7*HPL[{3}, 1 - u]*Log[u]^2)/128 - (9*HPL[{3}, 1 - v]*Log[u]^2)/
      512 + (3*HPL[{3}, 1 - w]*Log[u]^2)/512 - 
     (7*HPL[{2, 1}, 1 - u]*Log[u]^2)/64 + (155*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      512 + (55*HPL[{2, 1}, 1 - w]*Log[u]^2)/512 + (29*Pi^2*Log[u]^3)/4608 - 
     (19*HPL[{2}, 1 - u]*Log[u]^3)/768 + (17*HPL[{2}, 1 - v]*Log[u]^3)/1536 - 
     (35*HPL[{2}, 1 - w]*Log[u]^3)/1536 - (203*Pi^4*Log[v])/2880 + 
     (21*Pi^2*HPL[{2}, 1 - u]*Log[v])/128 - (77*HPL[{2}, 1 - u]^2*Log[v])/
      256 + (571*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 - 
     (75*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/256 - 
     (155*HPL[{2}, 1 - v]^2*Log[v])/512 + (59*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      384 - (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/8 - 
     (47*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/192 - 
     (79*HPL[{2}, 1 - w]^2*Log[v])/256 + (31*HPL[{4}, 1 - u]*Log[v])/64 + 
     (9*HPL[{4}, 1 - v]*Log[v])/32 + (15*HPL[{4}, 1 - w]*Log[v])/32 + 
     (7*HPL[{3, 1}, 1 - u]*Log[v])/32 + (109*HPL[{3, 1}, 1 - v]*Log[v])/128 + 
     (3*HPL[{3, 1}, 1 - w]*Log[v])/64 - (23*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 - (169*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 - 
     (HPL[{2, 1, 1}, 1 - w]*Log[v])/8 - (3*HPL[{3}, 1 - u]*Log[u]*Log[v])/8 + 
     (3*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 - (HPL[{3}, 1 - w]*Log[u]*Log[v])/
      16 + (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 - 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/4 - (7*Pi^2*Log[u]^2*Log[v])/64 + 
     (7*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/64 + 
     (87*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/512 + 
     (19*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/256 + (9*HPL[{3}, 1 - u]*Log[v]^2)/
      512 - (111*HPL[{3}, 1 - v]*Log[v]^2)/256 + 
     (13*HPL[{3}, 1 - w]*Log[v]^2)/384 + (53*HPL[{2, 1}, 1 - u]*Log[v]^2)/
      512 - (HPL[{2, 1}, 1 - v]*Log[v]^2)/16 + 
     (61*HPL[{2, 1}, 1 - w]*Log[v]^2)/384 - (Pi^2*Log[u]*Log[v]^2)/192 + 
     (27*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/512 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/64 - 
     (11*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 + (37*Log[u]^3*Log[v]^2)/3072 - 
     (151*Pi^2*Log[v]^3)/9216 - (71*HPL[{2}, 1 - u]*Log[v]^3)/1536 + 
     (95*HPL[{2}, 1 - v]*Log[v]^3)/1536 - (23*HPL[{2}, 1 - w]*Log[v]^3)/768 - 
     (127*Log[u]^2*Log[v]^3)/3072 - (Pi^4*Log[w])/320 - 
     (17*Pi^2*HPL[{2}, 1 - u]*Log[w])/384 + (9*HPL[{2}, 1 - u]^2*Log[w])/
      256 + (17*Pi^2*HPL[{2}, 1 - v]*Log[w])/384 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/32 - 
     (15*HPL[{2}, 1 - v]^2*Log[w])/256 + (127*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      3072 + (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/256 - 
     (5*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/96 - 
     (27*HPL[{2}, 1 - w]^2*Log[w])/512 + (HPL[{4}, 1 - u]*Log[w])/16 + 
     (5*HPL[{4}, 1 - v]*Log[w])/32 - (3*HPL[{4}, 1 - w]*Log[w])/64 - 
     (27*HPL[{3, 1}, 1 - u]*Log[w])/64 + (11*HPL[{3, 1}, 1 - v]*Log[w])/64 + 
     (43*HPL[{3, 1}, 1 - w]*Log[w])/128 + (7*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      32 - (41*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 - 
     (5*HPL[{3}, 1 - u]*Log[u]*Log[w])/32 - (HPL[{3}, 1 - v]*Log[u]*Log[w])/
      8 - (3*HPL[{3}, 1 - w]*Log[u]*Log[w])/32 + 
     (11*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 - 
     (9*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/16 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/32 - (Pi^2*Log[u]^2*Log[w])/48 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/16 + 
     (5*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/256 + 
     (27*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/512 - 
     (5*HPL[{3}, 1 - u]*Log[v]*Log[w])/64 - (3*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 - (7*HPL[{3}, 1 - w]*Log[v]*Log[w])/16 - 
     (5*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/32 + 
     (3*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/8 + (71*Pi^2*Log[u]*Log[v]*Log[w])/
      192 - (13*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/32 - 
     (19*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/32 - 
     (29*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 + 
     (Log[u]^3*Log[v]*Log[w])/24 + (Pi^2*Log[v]^2*Log[w])/192 - 
     (19*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/256 + 
     (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/64 + 
     (43*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/768 - (15*Log[u]^2*Log[v]^2*Log[w])/
      512 + (7*Log[u]*Log[v]^3*Log[w])/192 + (21*HPL[{3}, 1 - u]*Log[w]^2)/
      512 - (13*HPL[{3}, 1 - v]*Log[w]^2)/384 + (13*HPL[{3}, 1 - w]*Log[w]^2)/
      256 + (49*HPL[{2, 1}, 1 - u]*Log[w]^2)/512 + 
     (107*HPL[{2, 1}, 1 - v]*Log[w]^2)/384 - (3*HPL[{2, 1}, 1 - w]*Log[w]^2)/
      32 - (5*Pi^2*Log[u]*Log[w]^2)/384 + 
     (19*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/512 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/32 + 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 - (5*Log[u]^3*Log[w]^2)/1024 - 
     (13*Pi^2*Log[v]*Log[w]^2)/128 + (13*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/
      256 + (119*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/768 + 
     (15*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (97*Log[u]^2*Log[v]*Log[w]^2)/
      512 - (13*Log[u]*Log[v]^2*Log[w]^2)/256 - (17*Log[v]^3*Log[w]^2)/512 + 
     (61*Pi^2*Log[w]^3)/9216 - (23*HPL[{2}, 1 - u]*Log[w]^3)/1536 + 
     (HPL[{2}, 1 - v]*Log[w]^3)/768 - (41*HPL[{2}, 1 - w]*Log[w]^3)/1536 - 
     (Log[u]^2*Log[w]^3)/1024 + (13*Log[u]*Log[v]*Log[w]^3)/384 + 
     (11*Log[v]^2*Log[w]^3)/1536 - (3*M1[u, v, w])/128 + M1[u, w, v]/128 + 
     (3*M1[v, u, w])/128 - M1[w, u, v]/128 - (Log[u]*Omega2[u, v, w])/32 + 
     (27*Log[v]*Omega2[u, v, w])/128 + (Log[w]*Omega2[u, v, w])/128 + 
     (Log[u]*Omega2[v, w, u])/64 + (19*Log[v]*Omega2[v, w, u])/128 + 
     (Log[w]*Omega2[v, w, u])/128 + (Log[u]*Omega2[w, u, v])/32 + 
     (19*Log[v]*Omega2[w, u, v])/128 - (Log[w]*Omega2[w, u, v])/128 - 
     Qep[u, v, w]/3 + Qep[u, w, v]/3 - Qep[v, u, w]/4 + Qep[v, w, u]/4 + 
     (3*Qep[w, u, v])/4 - (3*Qep[w, v, u])/4 - (13*HPL[{2}, 1 - u]*Zeta[3])/
      64 + (51*HPL[{2}, 1 - v]*Zeta[3])/128 - (25*HPL[{2}, 1 - w]*Zeta[3])/
      128 - (9*Log[u]^2*Zeta[3])/128 + (39*Log[v]^2*Zeta[3])/256 - 
     (21*Log[w]^2*Zeta[3])/256
 
R64[v, 1 - u, u] = (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/32 + 
     (3*Pi^2*HPL[{3}, 1 - v])/512 - (17*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/64 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/32 - (HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/
      384 - (3*Pi^2*HPL[{3}, 1 - w])/512 + (HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/
      64 + (HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/384 + (3*HPL[{5}, 1 - v])/16 - 
     (3*HPL[{5}, 1 - w])/16 + (5*Pi^2*HPL[{2, 1}, 1 - u])/192 - 
     (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/64 - 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/64 - 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/64 + (13*Pi^2*HPL[{2, 1}, 1 - v])/
      384 + (7*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/32 - 
     (11*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/128 - 
     (19*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/384 - 
     (13*Pi^2*HPL[{2, 1}, 1 - w])/384 + 
     (3*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/32 - 
     (5*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/384 + 
     (11*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 - HPL[{3, 2}, 1 - u]/16 + 
     (5*HPL[{3, 2}, 1 - v])/128 + (3*HPL[{3, 2}, 1 - w])/128 - 
     HPL[{4, 1}, 1 - u]/16 - HPL[{4, 1}, 1 - v]/32 + 
     (3*HPL[{4, 1}, 1 - w])/32 + HPL[{2, 2, 1}, 1 - u]/8 + 
     (13*HPL[{2, 2, 1}, 1 - v])/128 - (13*HPL[{2, 2, 1}, 1 - w])/128 + 
     (3*HPL[{3, 1, 1}, 1 - u])/8 + (9*HPL[{3, 1, 1}, 1 - v])/32 - 
     (9*HPL[{3, 1, 1}, 1 - w])/32 - HPL[{2, 1, 1, 1}, 1 - u]/16 + 
     (3*HPL[{2, 1, 1, 1}, 1 - v])/8 - HPL[{2, 1, 1, 1}, 1 - w]/4 - 
     (13*Pi^4*Log[u])/1920 + (Pi^2*HPL[{2}, 1 - u]*Log[u])/48 - 
     (HPL[{2}, 1 - u]^2*Log[u])/64 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/
      64 + (HPL[{2}, 1 - v]^2*Log[u])/64 + (Pi^2*HPL[{2}, 1 - w]*Log[u])/64 + 
     (HPL[{4}, 1 - u]*Log[u])/32 - (HPL[{4}, 1 - v]*Log[u])/8 + 
     (HPL[{3, 1}, 1 - u]*Log[u])/16 - (HPL[{3, 1}, 1 - v]*Log[u])/8 + 
     (HPL[{3, 1}, 1 - w]*Log[u])/8 + (HPL[{2, 1, 1}, 1 - u]*Log[u])/16 + 
     (11*HPL[{2, 1, 1}, 1 - v]*Log[u])/32 - (3*HPL[{2, 1, 1}, 1 - w]*Log[u])/
      32 + (HPL[{3}, 1 - u]*Log[u]^2)/32 + (HPL[{3}, 1 - v]*Log[u]^2)/16 + 
     (HPL[{3}, 1 - w]*Log[u]^2)/16 - (3*HPL[{2, 1}, 1 - v]*Log[u]^2)/32 + 
     (HPL[{2, 1}, 1 - w]*Log[u]^2)/32 + (5*Pi^2*Log[u]^3)/1152 - 
     (5*HPL[{2}, 1 - u]*Log[u]^3)/384 - (HPL[{2}, 1 - v]*Log[u]^3)/96 + 
     (5*HPL[{2}, 1 - w]*Log[u]^3)/192 - (Pi^4*Log[v])/1920 - 
     (3*HPL[{2}, 1 - u]^2*Log[v])/32 + (23*Pi^2*HPL[{2}, 1 - v]*Log[v])/
      1536 + (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/64 - 
     (11*HPL[{2}, 1 - v]^2*Log[v])/256 + (Pi^2*HPL[{2}, 1 - w]*Log[v])/192 - 
     (11*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 - 
     (11*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/384 - 
     (3*HPL[{2}, 1 - w]^2*Log[v])/128 + (15*HPL[{4}, 1 - u]*Log[v])/32 - 
     (7*HPL[{4}, 1 - v]*Log[v])/64 + (3*HPL[{4}, 1 - w]*Log[v])/64 - 
     (5*HPL[{3, 1}, 1 - u]*Log[v])/8 + (3*HPL[{3, 1}, 1 - v]*Log[v])/32 + 
     (HPL[{3, 1}, 1 - w]*Log[v])/64 + (HPL[{2, 1, 1}, 1 - u]*Log[v])/4 + 
     (9*HPL[{2, 1, 1}, 1 - v]*Log[v])/128 - (3*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      64 - (HPL[{3}, 1 - u]*Log[u]*Log[v])/4 + 
     (HPL[{3}, 1 - v]*Log[u]*Log[v])/32 - (HPL[{3}, 1 - w]*Log[u]*Log[v])/
      16 - (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 + 
     (9*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/64 + (Pi^2*Log[u]^2*Log[v])/32 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/32 - 
     (3*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/64 + (HPL[{3}, 1 - u]*Log[v]^2)/32 - 
     (3*HPL[{3}, 1 - v]*Log[v]^2)/128 + (7*HPL[{3}, 1 - w]*Log[v]^2)/768 - 
     (5*HPL[{2, 1}, 1 - w]*Log[v]^2)/768 - (Pi^2*Log[u]*Log[v]^2)/192 + 
     (HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/128 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/64 + 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 + (Log[u]^3*Log[v]^2)/768 - 
     (Pi^2*Log[v]^3)/1536 - (HPL[{2}, 1 - u]*Log[v]^3)/64 + 
     (HPL[{2}, 1 - v]*Log[v]^3)/256 - (HPL[{2}, 1 - w]*Log[v]^3)/256 - 
     (Log[u]^2*Log[v]^3)/128 + (7*Pi^4*Log[w])/1920 + 
     (13*Pi^2*HPL[{2}, 1 - u]*Log[w])/192 - (21*HPL[{2}, 1 - u]^2*Log[w])/
      128 - (Pi^2*HPL[{2}, 1 - v]*Log[w])/192 - 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/64 + 
     (3*HPL[{2}, 1 - v]^2*Log[w])/128 - (23*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      1536 - (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/64 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/384 + 
     (7*HPL[{2}, 1 - w]^2*Log[w])/256 + (5*HPL[{4}, 1 - u]*Log[w])/16 + 
     (HPL[{4}, 1 - v]*Log[w])/32 + (3*HPL[{4}, 1 - w]*Log[w])/32 + 
     (HPL[{3, 1}, 1 - u]*Log[w])/16 - (3*HPL[{3, 1}, 1 - w]*Log[w])/64 + 
     (13*HPL[{2, 1, 1}, 1 - u]*Log[w])/32 - (HPL[{2, 1, 1}, 1 - v]*Log[w])/
      16 - (19*HPL[{2, 1, 1}, 1 - w]*Log[w])/128 + 
     (HPL[{3}, 1 - u]*Log[u]*Log[w])/16 + (5*HPL[{3}, 1 - v]*Log[u]*Log[w])/
      64 + (3*HPL[{3}, 1 - w]*Log[u]*Log[w])/64 + 
     (9*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 - 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/32 - 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/32 - (23*Pi^2*Log[u]^2*Log[w])/
      192 + (3*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/64 + 
     (7*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/32 + 
     (3*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/16 - (HPL[{3}, 1 - u]*Log[v]*Log[w])/
      16 + (HPL[{3}, 1 - v]*Log[v]*Log[w])/32 - 
     (3*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 - 
     (3*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 + (Pi^2*Log[u]*Log[v]*Log[w])/64 - 
     (11*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/16 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/32 + (19*Log[u]^3*Log[v]*Log[w])/
      384 - (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/64 - 
     (7*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/768 + (Log[u]^2*Log[v]^2*Log[w])/
      128 + (HPL[{3}, 1 - u]*Log[w]^2)/32 - (19*HPL[{3}, 1 - v]*Log[w]^2)/
      768 - (HPL[{3}, 1 - w]*Log[w]^2)/128 + (HPL[{2, 1}, 1 - u]*Log[w]^2)/
      32 + (17*HPL[{2, 1}, 1 - v]*Log[w]^2)/768 - 
     (HPL[{2, 1}, 1 - w]*Log[w]^2)/32 - (Pi^2*Log[u]*Log[w]^2)/384 + 
     (HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/32 - 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 + (5*Log[u]^3*Log[w]^2)/256 - 
     (Pi^2*Log[v]*Log[w]^2)/384 - (11*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 + 
     (7*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/768 + 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (11*Log[u]^2*Log[v]*Log[w]^2)/
      64 + (Log[u]*Log[v]^2*Log[w]^2)/256 - (Log[v]^3*Log[w]^2)/512 - 
     (Pi^2*Log[w]^3)/4608 - (HPL[{2}, 1 - u]*Log[w]^3)/384 - 
     (HPL[{2}, 1 - v]*Log[w]^3)/768 - (HPL[{2}, 1 - w]*Log[w]^3)/768 - 
     (Log[u]^2*Log[w]^3)/384 + (Log[u]*Log[v]*Log[w]^3)/96 - 
     (Log[v]^2*Log[w]^3)/512 - M1[u, v, w]/64 + M1[v, u, w]/64 - 
     (Log[u]*Omega2[u, v, w])/64 + (Log[v]*Omega2[u, v, w])/32 - 
     (Log[u]*Omega2[v, w, u])/64 + (Log[v]*Omega2[v, w, u])/64 - 
     (Log[u]*Omega2[w, u, v])/64 - Qep[u, v, w]/6 + Qep[u, w, v]/6 - 
     (HPL[{2}, 1 - u]*Zeta[3])/16 + (7*HPL[{2}, 1 - v]*Zeta[3])/64 - 
     (3*HPL[{2}, 1 - w]*Zeta[3])/64 + (3*Log[v]^2*Zeta[3])/128 - 
     (3*Log[w]^2*Zeta[3])/128
 
R64[v, 1 - u, yu] = H1[u, v, w]/256 + (5*H1[v, w, u])/256 + 
     H1[w, u, v]/256 - J1[u, v, w]/1024 - (5*J1[v, w, u])/1024 - 
     J1[w, u, v]/1024 - (F1[u, v, w]*Log[u])/128 + (3*F1[v, w, u]*Log[u])/
      128 - (F1[w, u, v]*Log[u])/64 + (F1[u, v, w]*Log[v])/64 - 
     (F1[v, w, u]*Log[v])/128 - (F1[w, u, v]*Log[v])/128 - 
     (7*Pi^2*Phi6tilde[u, v, w])/768 + (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 + (3*Log[u]^2*Phi6tilde[u, v, w])/256 + (3*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      128 + (3*Log[v]^2*Phi6tilde[u, v, w])/256 + (5*Log[u]*Log[w]*Phi6tilde[u, v, w])/
      64 + (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 + (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[v, u, u] = (-5*Pi^2*HPL[{3}, 1 - u])/3072 - 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 - 
     (37*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/768 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/64 + (37*Pi^2*HPL[{3}, 1 - v])/512 + 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/96 - 
     (15*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/64 - 
     (95*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/384 + (71*Pi^2*HPL[{3}, 1 - w])/
      3072 - (13*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/256 - 
     (13*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/384 - 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 + (25*HPL[{5}, 1 - v])/32 + 
     (11*HPL[{5}, 1 - w])/32 - (Pi^2*HPL[{2, 1}, 1 - u])/768 - 
     (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/256 + 
     (71*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/768 - 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/64 - (25*Pi^2*HPL[{2, 1}, 1 - v])/
      384 - (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/48 + 
     (27*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/128 + 
     (103*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/384 + 
     (45*Pi^2*HPL[{2, 1}, 1 - w])/256 - 
     (9*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/256 - 
     (43*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/384 - 
     (129*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 - HPL[{3, 2}, 1 - u]/256 + 
     (7*HPL[{3, 2}, 1 - v])/128 - (29*HPL[{3, 2}, 1 - w])/256 - 
     (3*HPL[{4, 1}, 1 - u])/64 - (13*HPL[{4, 1}, 1 - v])/32 - 
     (19*HPL[{4, 1}, 1 - w])/64 + (15*HPL[{2, 2, 1}, 1 - u])/256 - 
     (3*HPL[{2, 2, 1}, 1 - v])/128 + (231*HPL[{2, 2, 1}, 1 - w])/256 + 
     (15*HPL[{3, 1, 1}, 1 - u])/64 + (29*HPL[{3, 1, 1}, 1 - v])/64 + 
     (23*HPL[{3, 1, 1}, 1 - w])/8 - (5*HPL[{2, 1, 1, 1}, 1 - u])/32 - 
     (3*HPL[{2, 1, 1, 1}, 1 - v])/4 - (3*HPL[{2, 1, 1, 1}, 1 - w])/32 + 
     (Pi^4*Log[u])/128 - (9*Pi^2*HPL[{2}, 1 - u]*Log[u])/1024 - 
     (3*HPL[{2}, 1 - u]^2*Log[u])/512 - (3*Pi^2*HPL[{2}, 1 - v]*Log[u])/64 + 
     (49*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/768 + 
     (5*HPL[{2}, 1 - v]^2*Log[u])/128 + (7*Pi^2*HPL[{2}, 1 - w]*Log[u])/192 - 
     (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/64 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 - 
     (7*HPL[{2}, 1 - w]^2*Log[u])/64 - (HPL[{4}, 1 - u]*Log[u])/64 + 
     (7*HPL[{4}, 1 - v]*Log[u])/32 + (5*HPL[{4}, 1 - w]*Log[u])/64 + 
     (11*HPL[{3, 1}, 1 - u]*Log[u])/128 - (9*HPL[{3, 1}, 1 - v]*Log[u])/32 + 
     (9*HPL[{3, 1}, 1 - w]*Log[u])/64 - (59*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      256 - (3*HPL[{2, 1, 1}, 1 - v]*Log[u])/16 + 
     (7*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 - (5*HPL[{3}, 1 - u]*Log[u]^2)/256 - 
     (19*HPL[{3}, 1 - v]*Log[u]^2)/192 - (21*HPL[{3}, 1 - w]*Log[u]^2)/512 - 
     (HPL[{2, 1}, 1 - u]*Log[u]^2)/16 + (55*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      384 + (83*HPL[{2, 1}, 1 - w]*Log[u]^2)/512 - (17*Pi^2*Log[u]^3)/9216 + 
     (HPL[{2}, 1 - u]*Log[u]^3)/1536 + (HPL[{2}, 1 - v]*Log[u]^3)/1536 - 
     (5*HPL[{2}, 1 - w]*Log[u]^3)/192 + (79*Pi^4*Log[v])/2880 - 
     (17*Pi^2*HPL[{2}, 1 - u]*Log[v])/384 + (29*HPL[{2}, 1 - u]^2*Log[v])/
      256 - (43*Pi^2*HPL[{2}, 1 - v]*Log[v])/1536 - 
     (19*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/192 + 
     (HPL[{2}, 1 - v]^2*Log[v])/16 - (7*Pi^2*HPL[{2}, 1 - w]*Log[v])/384 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 + 
     (17*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/384 - 
     (9*HPL[{2}, 1 - w]^2*Log[v])/256 - (13*HPL[{4}, 1 - u]*Log[v])/64 - 
     (11*HPL[{4}, 1 - v]*Log[v])/32 + (5*HPL[{4}, 1 - w]*Log[v])/32 + 
     (7*HPL[{3, 1}, 1 - u]*Log[v])/32 + (3*HPL[{3, 1}, 1 - v]*Log[v])/8 - 
     (21*HPL[{3, 1}, 1 - w]*Log[v])/64 - (39*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 - (71*HPL[{2, 1, 1}, 1 - v]*Log[v])/128 - 
     (HPL[{2, 1, 1}, 1 - w]*Log[v])/16 + (5*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 - (9*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 + 
     (HPL[{3}, 1 - w]*Log[u]*Log[v])/64 - (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/
      16 + (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 - 
     (27*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/64 - (7*Pi^2*Log[u]^2*Log[v])/
      384 + (7*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 + 
     (37*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/768 - 
     (17*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/256 - (37*HPL[{3}, 1 - u]*Log[v]^2)/
      1536 - (HPL[{3}, 1 - v]*Log[v]^2)/64 - (13*HPL[{3}, 1 - w]*Log[v]^2)/
      768 + (59*HPL[{2, 1}, 1 - u]*Log[v]^2)/1536 - 
     (3*HPL[{2, 1}, 1 - v]*Log[v]^2)/32 + (143*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      768 - (5*Pi^2*Log[u]*Log[v]^2)/384 + 
     (13*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/1536 + 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/64 - (5*Log[u]^3*Log[v]^2)/1024 - 
     (13*Pi^2*Log[v]^3)/4608 - (13*HPL[{2}, 1 - u]*Log[v]^3)/768 + 
     (11*HPL[{2}, 1 - v]*Log[v]^3)/768 - (5*HPL[{2}, 1 - w]*Log[v]^3)/384 - 
     (5*Log[u]^2*Log[v]^3)/512 - (67*Pi^4*Log[w])/960 + 
     (11*Pi^2*HPL[{2}, 1 - u]*Log[w])/128 - (33*HPL[{2}, 1 - u]^2*Log[w])/
      256 + (47*Pi^2*HPL[{2}, 1 - v]*Log[w])/384 - 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/64 - 
     (47*HPL[{2}, 1 - v]^2*Log[w])/256 + (433*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      3072 - (23*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/256 - 
     (65*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/384 - 
     (109*HPL[{2}, 1 - w]^2*Log[w])/512 - (HPL[{4}, 1 - u]*Log[w])/64 + 
     (HPL[{4}, 1 - v]*Log[w])/8 + (HPL[{4}, 1 - w]*Log[w])/32 + 
     (HPL[{3, 1}, 1 - u]*Log[w])/4 + (21*HPL[{3, 1}, 1 - v]*Log[w])/64 + 
     (63*HPL[{3, 1}, 1 - w]*Log[w])/128 - (15*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      64 - (3*HPL[{2, 1, 1}, 1 - v]*Log[w])/32 - 
     (35*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 - 
     (25*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 - 
     (3*HPL[{3}, 1 - v]*Log[u]*Log[w])/32 - (7*HPL[{3}, 1 - w]*Log[u]*Log[w])/
      64 + (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/16 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/16 + 
     (9*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 + (19*Pi^2*Log[u]^2*Log[w])/
      384 + (5*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 - 
     (43*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/256 - 
     (49*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/512 - 
     (19*HPL[{3}, 1 - v]*Log[v]*Log[w])/64 - 
     (9*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 + 
     (7*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 + (25*Pi^2*Log[u]*Log[v]*Log[w])/
      192 - (7*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 - 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/8 - (7*Log[u]^3*Log[v]*Log[w])/
      192 - (3*Pi^2*Log[v]^2*Log[w])/128 - 
     (3*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/256 + 
     (9*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 + 
     (5*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/384 - (29*Log[u]^2*Log[v]^2*Log[w])/
      512 + (Log[u]*Log[v]^3*Log[w])/384 + (HPL[{3}, 1 - u]*Log[w]^2)/128 - 
     (23*HPL[{3}, 1 - v]*Log[w]^2)/768 - (43*HPL[{3}, 1 - w]*Log[w]^2)/256 + 
     (HPL[{2, 1}, 1 - u]*Log[w]^2)/64 + (HPL[{2, 1}, 1 - v]*Log[w]^2)/768 + 
     (HPL[{2, 1}, 1 - w]*Log[w]^2)/64 + (3*Pi^2*Log[u]*Log[w]^2)/128 - 
     (HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/32 - 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/64 + 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 - (7*Log[u]^3*Log[w]^2)/384 + 
     (17*Pi^2*Log[v]*Log[w]^2)/384 - (17*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/
      256 - (11*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/384 - 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (95*Log[u]^2*Log[v]*Log[w]^2)/
      512 - (23*Log[u]*Log[v]^2*Log[w]^2)/256 - (Log[v]^3*Log[w]^2)/128 - 
     (85*Pi^2*Log[w]^3)/9216 - (HPL[{2}, 1 - u]*Log[w]^3)/512 - 
     (5*HPL[{2}, 1 - v]*Log[w]^3)/384 + (41*HPL[{2}, 1 - w]*Log[w]^3)/1536 - 
     (47*Log[u]^2*Log[w]^3)/3072 - (5*Log[u]*Log[v]*Log[w]^3)/192 - 
     (Log[v]^2*Log[w]^3)/48 - M1[u, v, w]/128 + M1[u, w, v]/128 + 
     M1[v, u, w]/128 - M1[w, u, v]/128 + (9*Log[v]*Omega2[u, v, w])/128 + 
     (7*Log[w]*Omega2[u, v, w])/128 + (Log[u]*Omega2[v, w, u])/32 + 
     (3*Log[v]*Omega2[v, w, u])/128 + (9*Log[w]*Omega2[v, w, u])/128 + 
     (Log[u]*Omega2[w, u, v])/32 + (7*Log[v]*Omega2[w, u, v])/128 + 
     (5*Log[w]*Omega2[w, u, v])/128 + Qep[u, v, w]/6 - Qep[u, w, v]/6 + 
     Qep[v, w, u]/4 + (5*Qep[w, u, v])/12 - (2*Qep[w, v, u])/3 - 
     (15*HPL[{2}, 1 - u]*Zeta[3])/128 + (5*HPL[{2}, 1 - v]*Zeta[3])/32 - 
     (5*HPL[{2}, 1 - w]*Zeta[3])/128 - (15*Log[u]^2*Zeta[3])/256 + 
     (Log[v]^2*Zeta[3])/16 - (Log[w]^2*Zeta[3])/256
 
R64[v, 1 - v, u] = (-277*Pi^2*HPL[{3}, 1 - u])/3072 + 
     (33*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/256 + 
     (97*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/384 - (7*Pi^2*HPL[{3}, 1 - v])/
      1536 + (9*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/256 + 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/32 + 
     (7*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/768 + (Pi^2*HPL[{3}, 1 - w])/1024 + 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/384 + 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/768 - 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 - (15*HPL[{5}, 1 - u])/16 - 
     (3*HPL[{5}, 1 - v])/16 - (5*Pi^2*HPL[{2, 1}, 1 - u])/768 - 
     (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/256 + 
     (15*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/256 - 
     (77*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/384 - 
     (7*Pi^2*HPL[{2, 1}, 1 - v])/384 + (9*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/
      256 + (9*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/128 - 
     (41*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/768 - (Pi^2*HPL[{2, 1}, 1 - w])/
      768 - (13*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/384 - 
     (19*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/768 + 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 - HPL[{3, 2}, 1 - u]/256 - 
     (3*HPL[{3, 2}, 1 - v])/128 + (7*HPL[{3, 2}, 1 - w])/256 + 
     (37*HPL[{4, 1}, 1 - u])/64 + HPL[{4, 1}, 1 - v]/32 + 
     HPL[{4, 1}, 1 - w]/64 - (97*HPL[{2, 2, 1}, 1 - u])/256 - 
     (19*HPL[{2, 2, 1}, 1 - v])/128 - (25*HPL[{2, 2, 1}, 1 - w])/256 - 
     (117*HPL[{3, 1, 1}, 1 - u])/64 - (15*HPL[{3, 1, 1}, 1 - v])/32 - 
     (21*HPL[{3, 1, 1}, 1 - w])/64 + (33*HPL[{2, 1, 1, 1}, 1 - u])/32 + 
     (9*HPL[{2, 1, 1, 1}, 1 - w])/32 + (187*Pi^4*Log[u])/5760 - 
     (187*Pi^2*HPL[{2}, 1 - u]*Log[u])/3072 + (29*HPL[{2}, 1 - u]^2*Log[u])/
      512 - (5*Pi^2*HPL[{2}, 1 - v]*Log[u])/96 + 
     (41*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/256 + 
     (HPL[{2}, 1 - v]^2*Log[u])/32 - (Pi^2*HPL[{2}, 1 - w]*Log[u])/8 + 
     (59*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/384 + 
     (9*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/64 + 
     (17*HPL[{2}, 1 - w]^2*Log[u])/64 + (HPL[{4}, 1 - u]*Log[u])/4 + 
     (HPL[{4}, 1 - v]*Log[u])/4 - (17*HPL[{4}, 1 - w]*Log[u])/32 - 
     (79*HPL[{3, 1}, 1 - u]*Log[u])/128 - (9*HPL[{3, 1}, 1 - v]*Log[u])/16 + 
     (HPL[{3, 1}, 1 - w]*Log[u])/32 + (201*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      256 + (25*HPL[{2, 1, 1}, 1 - v]*Log[u])/32 + 
     (47*HPL[{3}, 1 - u]*Log[u]^2)/256 + (5*HPL[{3}, 1 - v]*Log[u]^2)/512 + 
     (17*HPL[{3}, 1 - w]*Log[u]^2)/768 + (5*HPL[{2, 1}, 1 - u]*Log[u]^2)/64 - 
     (23*HPL[{2, 1}, 1 - v]*Log[u]^2)/512 + (41*HPL[{2, 1}, 1 - w]*Log[u]^2)/
      768 + (15*Pi^2*Log[u]^3)/1024 - (25*HPL[{2}, 1 - u]*Log[u]^3)/512 + 
     (11*HPL[{2}, 1 - v]*Log[u]^3)/1536 + (29*HPL[{2}, 1 - w]*Log[u]^3)/768 - 
     (Pi^4*Log[v])/128 - (Pi^2*HPL[{2}, 1 - u]*Log[v])/48 + 
     (HPL[{2}, 1 - u]^2*Log[v])/16 - (3*Pi^2*HPL[{2}, 1 - v]*Log[v])/512 + 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/256 + 
     (9*HPL[{2}, 1 - v]^2*Log[v])/256 + (Pi^2*HPL[{2}, 1 - w]*Log[v])/24 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 - 
     (31*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 - 
     (HPL[{2}, 1 - w]^2*Log[v])/64 - (11*HPL[{4}, 1 - u]*Log[v])/64 + 
     (3*HPL[{4}, 1 - v]*Log[v])/32 + (HPL[{4}, 1 - w]*Log[v])/64 - 
     (5*HPL[{3, 1}, 1 - u]*Log[v])/64 - (13*HPL[{3, 1}, 1 - v]*Log[v])/64 + 
     (13*HPL[{3, 1}, 1 - w]*Log[v])/64 + (3*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 + (27*HPL[{2, 1, 1}, 1 - v]*Log[v])/128 + 
     (3*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 + (5*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 + (9*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 + 
     (3*HPL[{3}, 1 - w]*Log[u]*Log[v])/64 - 
     (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/32 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/8 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/32 - (5*Pi^2*Log[u]^2*Log[v])/384 - 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 - 
     (5*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/512 + 
     (13*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 + (59*HPL[{3}, 1 - u]*Log[v]^2)/
      512 + (HPL[{3}, 1 - v]*Log[v]^2)/128 - (91*HPL[{3}, 1 - w]*Log[v]^2)/
      1536 - (129*HPL[{2, 1}, 1 - u]*Log[v]^2)/512 + 
     (3*HPL[{2, 1}, 1 - v]*Log[v]^2)/32 - (79*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      1536 + (Pi^2*Log[u]*Log[v]^2)/48 - (7*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/
      512 - (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/16 + 
     (13*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 + (71*Log[u]^3*Log[v]^2)/3072 - 
     (5*Pi^2*Log[v]^3)/1536 + (7*HPL[{2}, 1 - u]*Log[v]^3)/512 + 
     (3*HPL[{2}, 1 - v]*Log[v]^3)/256 + (11*HPL[{2}, 1 - w]*Log[v]^3)/512 + 
     (3*Log[u]^2*Log[v]^3)/1024 - (3*Pi^4*Log[w])/640 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/32 - (5*HPL[{2}, 1 - u]^2*Log[w])/128 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/48 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[w])/32 - (HPL[{2}, 1 - v]^2*Log[w])/64 + 
     (13*Pi^2*HPL[{2}, 1 - w]*Log[w])/3072 - 
     (17*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/384 - 
     (17*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (HPL[{2}, 1 - w]^2*Log[w])/512 + (9*HPL[{4}, 1 - u]*Log[w])/64 - 
     (HPL[{4}, 1 - v]*Log[w])/32 - (HPL[{4}, 1 - w]*Log[w])/64 + 
     (5*HPL[{3, 1}, 1 - u]*Log[w])/64 + (3*HPL[{3, 1}, 1 - v]*Log[w])/32 - 
     (9*HPL[{3, 1}, 1 - w]*Log[w])/128 + (3*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      64 + (HPL[{2, 1, 1}, 1 - v]*Log[w])/16 + 
     (45*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 + 
     (7*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 + (9*HPL[{3}, 1 - v]*Log[u]*Log[w])/
      64 + (27*HPL[{3}, 1 - w]*Log[u]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/32 - 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/16 - 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/16 - (5*Pi^2*Log[u]^2*Log[w])/64 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/64 + (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/
      8 + (97*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/768 + 
     (7*HPL[{3}, 1 - u]*Log[v]*Log[w])/64 + (3*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 + (5*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/16 - 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/32 - (29*Pi^2*Log[u]*Log[v]*Log[w])/
      192 + (5*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/16 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 + 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/32 + (Log[u]^3*Log[v]*Log[w])/
      32 + (Pi^2*Log[v]^2*Log[w])/192 - (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/
      64 - (5*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 + 
     (15*Log[u]^2*Log[v]^2*Log[w])/128 + (Log[u]*Log[v]^3*Log[w])/128 + 
     (19*HPL[{3}, 1 - u]*Log[w]^2)/768 - (5*HPL[{3}, 1 - v]*Log[w]^2)/1536 - 
     (HPL[{3}, 1 - w]*Log[w]^2)/256 - (101*HPL[{2, 1}, 1 - u]*Log[w]^2)/768 - 
     (41*HPL[{2, 1}, 1 - v]*Log[w]^2)/1536 + (3*HPL[{2, 1}, 1 - w]*Log[w]^2)/
      64 + (Pi^2*Log[u]*Log[w]^2)/32 - (25*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/
      768 - (3*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 - 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/32 + (59*Log[u]^3*Log[w]^2)/1536 + 
     (Pi^2*Log[v]*Log[w]^2)/128 - (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 - 
     (19*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 - 
     (3*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (5*Log[u]^2*Log[v]*Log[w]^2)/
      32 + (21*Log[u]*Log[v]^2*Log[w]^2)/256 + (7*Log[v]^3*Log[w]^2)/1024 - 
     (Pi^2*Log[w]^3)/1024 - (HPL[{2}, 1 - u]*Log[w]^3)/256 + 
     (5*HPL[{2}, 1 - v]*Log[w]^3)/512 + (3*HPL[{2}, 1 - w]*Log[w]^3)/512 - 
     (Log[u]^2*Log[w]^3)/512 + (5*Log[v]^2*Log[w]^3)/1024 - M1[u, w, v]/64 + 
     M1[w, u, v]/64 - (3*Log[u]*Omega2[u, v, w])/32 - 
     (Log[w]*Omega2[u, v, w])/64 - (3*Log[u]*Omega2[v, w, u])/32 - 
     (Log[v]*Omega2[v, w, u])/32 - (Log[w]*Omega2[v, w, u])/64 - 
     (7*Log[u]*Omega2[w, u, v])/64 - (Log[v]*Omega2[w, u, v])/32 + 
     (Log[w]*Omega2[w, u, v])/64 + Qep[u, v, w]/12 - Qep[u, w, v]/12 + 
     Qep[v, u, w]/6 - Qep[v, w, u]/6 + Qep[w, u, v]/4 - Qep[w, v, u]/4 - 
     (23*HPL[{2}, 1 - u]*Zeta[3])/128 + (3*HPL[{2}, 1 - v]*Zeta[3])/64 + 
     (17*HPL[{2}, 1 - w]*Zeta[3])/128 - (15*Log[u]^2*Zeta[3])/256 + 
     (3*Log[v]^2*Zeta[3])/128 + (9*Log[w]^2*Zeta[3])/256
 
R64[v, 1 - v, yu] = (13*H1[u, v, w])/256 + (9*H1[v, w, u])/256 + 
     (9*H1[w, u, v])/256 - (21*J1[u, v, w])/1024 - (13*J1[v, w, u])/1024 - 
     (5*J1[w, u, v])/1024 - (F1[u, v, w]*Log[v])/64 + 
     (3*F1[v, w, u]*Log[v])/64 - (F1[w, u, v]*Log[v])/32 - 
     (55*Pi^2*Phi6tilde[u, v, w])/768 + (13*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (3*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 + (13*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 + (5*Log[u]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 + 
     (9*Log[v]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/16 + 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/32 + (5*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[v, v, u] = (47*Pi^2*HPL[{3}, 1 - u])/768 - 
     (55*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/192 + 
     (49*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/1152 - 
     (239*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/1152 + (3*Pi^2*HPL[{3}, 1 - v])/
      512 - (71*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/2304 - 
     (7*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/192 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/768 - (17*Pi^2*HPL[{3}, 1 - w])/
      1536 + (37*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/2304 + 
     (11*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/768 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/96 + (29*HPL[{5}, 1 - u])/48 + 
     (37*HPL[{5}, 1 - v])/96 - (17*HPL[{5}, 1 - w])/96 - 
     (113*Pi^2*HPL[{2, 1}, 1 - u])/576 + 
     (97*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/192 + 
     (73*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/1152 + 
     (361*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/1152 + 
     (23*Pi^2*HPL[{2, 1}, 1 - v])/1152 - 
     (155*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/2304 - 
     (37*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/384 - 
     (5*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/768 - 
     (97*Pi^2*HPL[{2, 1}, 1 - w])/1152 + 
     (241*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/2304 + 
     (59*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/768 + 
     (47*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/384 + (17*HPL[{3, 2}, 1 - u])/
      64 + (13*HPL[{3, 2}, 1 - v])/128 + (27*HPL[{3, 2}, 1 - w])/128 + 
     HPL[{4, 1}, 1 - u]/24 + (7*HPL[{4, 1}, 1 - v])/96 + 
     (49*HPL[{4, 1}, 1 - w])/96 - (97*HPL[{2, 2, 1}, 1 - u])/192 + 
     (13*HPL[{2, 2, 1}, 1 - v])/384 - (65*HPL[{2, 2, 1}, 1 - w])/384 - 
     (35*HPL[{3, 1, 1}, 1 - u])/32 - (3*HPL[{3, 1, 1}, 1 - v])/64 - 
     (39*HPL[{3, 1, 1}, 1 - w])/64 - (7*HPL[{2, 1, 1, 1}, 1 - u])/8 + 
     (3*HPL[{2, 1, 1, 1}, 1 - v])/4 - HPL[{2, 1, 1, 1}, 1 - w]/4 + 
     (203*Pi^4*Log[u])/5760 - (217*Pi^2*HPL[{2}, 1 - u]*Log[u])/2304 + 
     (55*HPL[{2}, 1 - u]^2*Log[u])/384 - (29*Pi^2*HPL[{2}, 1 - v]*Log[u])/
      576 - (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/1152 + 
     (15*HPL[{2}, 1 - v]^2*Log[u])/128 - (Pi^2*HPL[{2}, 1 - w]*Log[u])/72 + 
     (23*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/1152 + 
     (7*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/192 - 
     (3*HPL[{2}, 1 - w]^2*Log[u])/64 - (47*HPL[{4}, 1 - u]*Log[u])/192 - 
     (37*HPL[{4}, 1 - v]*Log[u])/96 + (55*HPL[{4}, 1 - w]*Log[u])/192 + 
     (HPL[{3, 1}, 1 - u]*Log[u])/64 + (11*HPL[{3, 1}, 1 - v]*Log[u])/32 - 
     (23*HPL[{3, 1}, 1 - w]*Log[u])/64 - (19*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      32 - (11*HPL[{2, 1, 1}, 1 - v]*Log[u])/16 - 
     (HPL[{2, 1, 1}, 1 - w]*Log[u])/64 - (13*HPL[{3}, 1 - u]*Log[u]^2)/192 - 
     (47*HPL[{3}, 1 - v]*Log[u]^2)/4608 - (119*HPL[{3}, 1 - w]*Log[u]^2)/
      4608 - (3*HPL[{2, 1}, 1 - u]*Log[u]^2)/64 - 
     (23*HPL[{2, 1}, 1 - v]*Log[u]^2)/4608 - 
     (815*HPL[{2, 1}, 1 - w]*Log[u]^2)/4608 - (25*Pi^2*Log[u]^3)/2304 + 
     (5*HPL[{2}, 1 - u]*Log[u]^3)/128 + (HPL[{2}, 1 - v]*Log[u]^3)/256 - 
     (23*HPL[{2}, 1 - w]*Log[u]^3)/768 - (Pi^4*Log[v])/160 + 
     (37*Pi^2*HPL[{2}, 1 - u]*Log[v])/1152 - (49*HPL[{2}, 1 - u]^2*Log[v])/
      768 + (97*Pi^2*HPL[{2}, 1 - v]*Log[v])/4608 - 
     (133*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/2304 - 
     (35*HPL[{2}, 1 - v]^2*Log[v])/384 + (11*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      384 - (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/192 - 
     (23*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 - 
     (65*HPL[{2}, 1 - w]^2*Log[v])/768 + (5*HPL[{4}, 1 - u]*Log[v])/32 - 
     (17*HPL[{4}, 1 - v]*Log[v])/192 - (5*HPL[{4}, 1 - w]*Log[v])/96 + 
     (19*HPL[{3, 1}, 1 - u]*Log[v])/192 + (5*HPL[{3, 1}, 1 - v]*Log[v])/64 + 
     (23*HPL[{3, 1}, 1 - w]*Log[v])/192 - (HPL[{2, 1, 1}, 1 - u]*Log[v])/16 + 
     (21*HPL[{2, 1, 1}, 1 - v]*Log[v])/128 + (HPL[{2, 1, 1}, 1 - w]*Log[v])/
      16 - (HPL[{3}, 1 - u]*Log[u]*Log[v])/16 + 
     (7*HPL[{3}, 1 - v]*Log[u]*Log[v])/48 - (HPL[{3}, 1 - w]*Log[u]*Log[v])/
      24 + (5*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 - 
     (23*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/96 + 
     (29*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/96 - (Pi^2*Log[u]^2*Log[v])/96 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/32 + 
     (53*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/4608 - 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[v])/768 - (137*HPL[{3}, 1 - u]*Log[v]^2)/
      2304 - (HPL[{3}, 1 - v]*Log[v]^2)/12 + (127*HPL[{3}, 1 - w]*Log[v]^2)/
      1536 + (73*HPL[{2, 1}, 1 - u]*Log[v]^2)/2304 - 
     (23*HPL[{2, 1}, 1 - w]*Log[v]^2)/512 + (Pi^2*Log[u]*Log[v]^2)/384 - 
     (79*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/2304 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 - 
     (13*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/192 - (17*Log[u]^3*Log[v]^2)/1536 + 
     (Pi^2*Log[v]^3)/4608 - (25*HPL[{2}, 1 - u]*Log[v]^3)/1536 + 
     (HPL[{2}, 1 - v]*Log[v]^3)/256 - (29*HPL[{2}, 1 - w]*Log[v]^3)/1536 - 
     (17*Log[u]^2*Log[v]^3)/3072 + (Pi^4*Log[w])/192 - 
     (47*Pi^2*HPL[{2}, 1 - u]*Log[w])/1152 + (41*HPL[{2}, 1 - u]^2*Log[w])/
      768 + (5*Pi^2*HPL[{2}, 1 - v]*Log[w])/384 + 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/96 - 
     (23*HPL[{2}, 1 - v]^2*Log[w])/768 - (209*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      4608 + (119*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/2304 + 
     (7*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/256 + 
     (13*HPL[{2}, 1 - w]^2*Log[w])/384 - (HPL[{4}, 1 - u]*Log[w])/8 - 
     (HPL[{4}, 1 - v]*Log[w])/12 + (25*HPL[{4}, 1 - w]*Log[w])/192 - 
     (29*HPL[{3, 1}, 1 - u]*Log[w])/192 + (41*HPL[{3, 1}, 1 - v]*Log[w])/
      192 - (15*HPL[{3, 1}, 1 - w]*Log[w])/64 - 
     (HPL[{2, 1, 1}, 1 - u]*Log[w])/32 - (5*HPL[{2, 1, 1}, 1 - v]*Log[w])/
      32 - (13*HPL[{2, 1, 1}, 1 - w]*Log[w])/128 - 
     (HPL[{3}, 1 - u]*Log[u]*Log[w])/8 - (25*HPL[{3}, 1 - v]*Log[u]*Log[w])/
      96 - (41*HPL[{3}, 1 - w]*Log[u]*Log[w])/192 + 
     (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 + 
     (23*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/96 + 
     (17*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/192 + (29*Pi^2*Log[u]^2*Log[w])/
      384 - (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 - 
     (49*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/768 - 
     (883*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/4608 - 
     (23*HPL[{3}, 1 - u]*Log[v]*Log[w])/192 + (HPL[{3}, 1 - v]*Log[v]*Log[w])/
      24 - (7*HPL[{3}, 1 - w]*Log[v]*Log[w])/192 + 
     (41*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/96 - 
     (13*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/96 + 
     (13*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/192 - 
     (11*Pi^2*Log[u]*Log[v]*Log[w])/576 + 
     (5*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/192 + 
     (13*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/96 - 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/96 - 
     (11*Log[u]^3*Log[v]*Log[w])/384 + (5*Pi^2*Log[v]^2*Log[w])/384 - 
     (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/768 - 
     (5*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 - 
     (31*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/512 - (43*Log[u]^2*Log[v]^2*Log[w])/
      1536 - (Log[u]*Log[v]^3*Log[w])/192 - (65*HPL[{3}, 1 - u]*Log[w]^2)/
      2304 + (HPL[{3}, 1 - v]*Log[w]^2)/512 - (13*HPL[{3}, 1 - w]*Log[w]^2)/
      192 - (359*HPL[{2, 1}, 1 - u]*Log[w]^2)/2304 - 
     (49*HPL[{2, 1}, 1 - v]*Log[w]^2)/1536 + (HPL[{2, 1}, 1 - w]*Log[w]^2)/
      32 + (11*Pi^2*Log[u]*Log[w]^2)/192 - 
     (295*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/2304 - 
     (17*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/384 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 - (43*Log[u]^3*Log[w]^2)/1536 - 
     (Pi^2*Log[v]*Log[w]^2)/384 + (17*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/768 - 
     (5*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 + 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (313*Log[u]^2*Log[v]*Log[w]^2)/
      1536 - (23*Log[u]*Log[v]^2*Log[w]^2)/768 - (7*Log[v]^3*Log[w]^2)/1024 - 
     (11*Pi^2*Log[w]^3)/1536 - (5*HPL[{2}, 1 - u]*Log[w]^3)/1536 + 
     (11*HPL[{2}, 1 - v]*Log[w]^3)/1536 + (17*HPL[{2}, 1 - w]*Log[w]^3)/768 - 
     (37*Log[u]^2*Log[w]^3)/3072 - (5*Log[u]*Log[v]*Log[w]^3)/192 - 
     (7*Log[v]^2*Log[w]^3)/1024 - M1[u, v, w]/384 + (5*M1[u, w, v])/384 + 
     M1[v, u, w]/384 - (5*M1[w, u, v])/384 + N[u, v, w]/96 + 
     (11*Log[u]*Omega2[u, v, w])/192 + (11*Log[v]*Omega2[u, v, w])/384 - 
     (5*Log[w]*Omega2[u, v, w])/384 + (5*Log[u]*Omega2[v, w, u])/192 + 
     (5*Log[v]*Omega2[v, w, u])/128 + (3*Log[w]*Omega2[v, w, u])/128 + 
     (7*Log[u]*Omega2[w, u, v])/96 + (Log[v]*Omega2[w, u, v])/384 + 
     (5*Log[w]*Omega2[w, u, v])/384 + O[u, v, w]/96 - Qep[u, v, w]/4 + 
     Qep[u, w, v]/12 - (5*Qep[v, u, w])/18 - (5*Qep[v, w, u])/36 - 
     (5*Qep[w, u, v])/18 - (5*Qep[w, v, u])/36 - (Pi^2*Zeta[3])/24 + 
     (7*HPL[{2}, 1 - u]*Zeta[3])/48 + (HPL[{2}, 1 - v]*Zeta[3])/12 - 
     (7*HPL[{2}, 1 - w]*Zeta[3])/96 + (5*Log[u]^2*Zeta[3])/96 + 
     (7*Log[v]^2*Zeta[3])/192 - (Log[w]^2*Zeta[3])/96 + (5*Zeta[5])/8
 
R64[v, v, yu] = (-9*H1[u, v, w])/256 - (5*H1[v, w, u])/256 - 
     (9*H1[w, u, v])/256 + (17*J1[u, v, w])/1024 + (13*J1[v, w, u])/1024 + 
     (9*J1[w, u, v])/1024 + (F1[u, v, w]*Log[v])/64 - 
     (3*F1[v, w, u]*Log[v])/64 + (F1[w, u, v]*Log[v])/32 + 
     (55*Pi^2*Phi6tilde[u, v, w])/768 - (13*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + 
     (3*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (13*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 - (5*Log[u]^2*Phi6tilde[u, v, w])/256 - (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 - 
     (9*Log[v]^2*Phi6tilde[u, v, w])/256 - (Log[u]*Log[w]*Phi6tilde[u, v, w])/16 - 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/32 - (5*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[v, yu, u] = (-5*H1[u, v, w])/256 - H1[v, w, u]/256 - H1[w, u, v]/256 - 
     (3*J1[u, v, w])/1024 + (5*J1[v, w, u])/1024 + (5*J1[w, u, v])/1024 + 
     (F1[u, v, w]*Log[u])/128 - (3*F1[v, w, u]*Log[u])/128 + 
     (F1[w, u, v]*Log[u])/64 - (F1[u, v, w]*Log[v])/64 + 
     (F1[v, w, u]*Log[v])/128 + (F1[w, u, v]*Log[v])/128 + 
     (7*Pi^2*Phi6tilde[u, v, w])/768 - (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 - (3*Log[u]^2*Phi6tilde[u, v, w])/256 - (3*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      128 - (3*Log[v]^2*Phi6tilde[u, v, w])/256 - (5*Log[u]*Log[w]*Phi6tilde[u, v, w])/
      64 - (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 - (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[v, yu, yu] = (7*Pi^2*HPL[{3}, 1 - u])/3072 + 
     (7*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 + 
     (21*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/256 - 
     (7*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/192 - (121*Pi^2*HPL[{3}, 1 - v])/
      1536 + (7*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/64 + 
     (11*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/64 + 
     (83*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/384 + (11*Pi^2*HPL[{3}, 1 - w])/
      3072 + (49*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/768 + 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/384 + 
     (3*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 - (11*HPL[{5}, 1 - v])/32 - 
     HPL[{5}, 1 - w]/32 - (5*Pi^2*HPL[{2, 1}, 1 - u])/768 + 
     (27*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/256 - 
     (39*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/256 - 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/192 - (Pi^2*HPL[{2, 1}, 1 - v])/
      384 + (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/64 - 
     (13*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/128 - 
     (103*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/384 - 
     (149*Pi^2*HPL[{2, 1}, 1 - w])/768 - 
     (131*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/768 + 
     (91*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/384 + 
     (163*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 - 
     (21*HPL[{3, 2}, 1 - u])/256 + (7*HPL[{3, 2}, 1 - v])/128 - 
     (9*HPL[{3, 2}, 1 - w])/256 - (11*HPL[{4, 1}, 1 - u])/64 + 
     (13*HPL[{4, 1}, 1 - v])/32 + HPL[{4, 1}, 1 - w]/64 - 
     (85*HPL[{2, 2, 1}, 1 - u])/256 - (11*HPL[{2, 2, 1}, 1 - v])/128 - 
     (293*HPL[{2, 2, 1}, 1 - w])/256 - (69*HPL[{3, 1, 1}, 1 - u])/64 - 
     (43*HPL[{3, 1, 1}, 1 - v])/64 - (59*HPL[{3, 1, 1}, 1 - w])/16 + 
     (19*HPL[{2, 1, 1, 1}, 1 - u])/32 + (3*HPL[{2, 1, 1, 1}, 1 - v])/8 + 
     (9*HPL[{2, 1, 1, 1}, 1 - w])/32 - (23*Pi^4*Log[u])/1920 + 
     (3*Pi^2*HPL[{2}, 1 - u]*Log[u])/1024 - (3*HPL[{2}, 1 - u]^2*Log[u])/
      512 + (3*Pi^2*HPL[{2}, 1 - v]*Log[u])/32 - 
     (33*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/256 - 
     (HPL[{2}, 1 - v]^2*Log[u])/8 - (Pi^2*HPL[{2}, 1 - w]*Log[u])/96 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/192 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 + 
     (5*HPL[{2}, 1 - w]^2*Log[u])/128 + (5*HPL[{4}, 1 - u]*Log[u])/64 + 
     (HPL[{4}, 1 - v]*Log[u])/16 - (HPL[{4}, 1 - w]*Log[u])/64 - 
     (33*HPL[{3, 1}, 1 - u]*Log[u])/128 + (19*HPL[{3, 1}, 1 - v]*Log[u])/32 - 
     (15*HPL[{3, 1}, 1 - w]*Log[u])/64 + (97*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      256 - (7*HPL[{2, 1, 1}, 1 - v]*Log[u])/32 + 
     (17*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 - (17*HPL[{3}, 1 - u]*Log[u]^2)/
      256 + (3*HPL[{3}, 1 - v]*Log[u]^2)/128 - (23*HPL[{3}, 1 - w]*Log[u]^2)/
      1536 + (HPL[{2, 1}, 1 - u]*Log[u]^2)/8 - 
     (5*HPL[{2, 1}, 1 - v]*Log[u]^2)/64 - (383*HPL[{2, 1}, 1 - w]*Log[u]^2)/
      1536 - (53*Pi^2*Log[u]^3)/9216 + (37*HPL[{2}, 1 - u]*Log[u]^3)/1536 + 
     (HPL[{2}, 1 - v]*Log[u]^3)/1536 + (5*HPL[{2}, 1 - w]*Log[u]^3)/384 - 
     (17*Pi^4*Log[v])/1440 + (Pi^2*HPL[{2}, 1 - u]*Log[v])/384 + 
     (7*HPL[{2}, 1 - u]^2*Log[v])/256 - (9*Pi^2*HPL[{2}, 1 - v]*Log[v])/512 + 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/32 + 
     (5*HPL[{2}, 1 - v]^2*Log[v])/128 - (3*Pi^2*HPL[{2}, 1 - w]*Log[v])/128 + 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 + 
     (7*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/384 + 
     (37*HPL[{2}, 1 - w]^2*Log[v])/256 - (21*HPL[{4}, 1 - u]*Log[v])/64 - 
     (HPL[{4}, 1 - v]*Log[v])/32 - (5*HPL[{4}, 1 - w]*Log[v])/16 + 
     (3*HPL[{3, 1}, 1 - u]*Log[v])/16 - (11*HPL[{3, 1}, 1 - v]*Log[v])/32 + 
     (19*HPL[{3, 1}, 1 - w]*Log[v])/64 + (33*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 + (73*HPL[{2, 1, 1}, 1 - v]*Log[v])/128 - 
     (HPL[{2, 1, 1}, 1 - w]*Log[v])/32 + (11*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 + (3*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 + 
     (5*HPL[{3}, 1 - w]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/8 - 
     (9*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (33*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/64 + (5*Pi^2*Log[u]^2*Log[v])/
      384 - (5*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 - 
     (5*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/256 + 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[v])/256 + (5*HPL[{3}, 1 - u]*Log[v]^2)/
      512 + (13*HPL[{3}, 1 - v]*Log[v]^2)/64 - (23*HPL[{3}, 1 - w]*Log[v]^2)/
      768 - (11*HPL[{2, 1}, 1 - u]*Log[v]^2)/512 + 
     (3*HPL[{2, 1}, 1 - v]*Log[v]^2)/32 - (179*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      768 + (5*Pi^2*Log[u]*Log[v]^2)/384 - 
     (9*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/512 - 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 - (5*Log[u]^3*Log[v]^2)/1024 + 
     (35*Pi^2*Log[v]^3)/4608 + (35*HPL[{2}, 1 - u]*Log[v]^3)/768 - 
     (25*HPL[{2}, 1 - v]*Log[v]^3)/768 + (7*HPL[{2}, 1 - w]*Log[v]^3)/384 + 
     (15*Log[u]^2*Log[v]^3)/512 + (73*Pi^4*Log[w])/960 - 
     (47*Pi^2*HPL[{2}, 1 - u]*Log[w])/384 + (67*HPL[{2}, 1 - u]^2*Log[w])/
      256 - (65*Pi^2*HPL[{2}, 1 - v]*Log[w])/384 + 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/64 + 
     (61*HPL[{2}, 1 - v]^2*Log[w])/256 - (499*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      3072 + (59*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (101*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/384 + 
     (135*HPL[{2}, 1 - w]^2*Log[w])/512 - (17*HPL[{4}, 1 - u]*Log[w])/64 - 
     (5*HPL[{4}, 1 - v]*Log[w])/16 - (7*HPL[{4}, 1 - w]*Log[w])/32 - 
     (HPL[{3, 1}, 1 - u]*Log[w])/16 - (35*HPL[{3, 1}, 1 - v]*Log[w])/64 - 
     (77*HPL[{3, 1}, 1 - w]*Log[w])/128 - (15*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      64 + (7*HPL[{2, 1, 1}, 1 - v]*Log[w])/32 + 
     (73*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 + 
     (25*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 - (HPL[{3}, 1 - v]*Log[u]*Log[w])/
      16 - (HPL[{3}, 1 - w]*Log[u]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/4 + 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/16 + 
     (7*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 + (13*Pi^2*Log[u]^2*Log[w])/
      128 - (15*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 - 
     (23*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/256 - 
     (211*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/1536 + 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/16 + (21*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 + (21*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 - 
     (7*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 - 
     (9*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 - (43*Pi^2*Log[u]*Log[v]*Log[w])/
      192 + (3*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/16 + 
     (19*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 + 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/16 - (7*Log[u]^3*Log[v]*Log[w])/
      192 + (11*Pi^2*Log[v]^2*Log[w])/384 + 
     (9*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/256 - 
     (11*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 - 
     (HPL[{2}, 1 - w]*Log[v]^2*Log[w])/48 + (31*Log[u]^2*Log[v]^2*Log[w])/
      512 - (5*Log[u]*Log[v]^3*Log[w])/384 - (19*HPL[{3}, 1 - u]*Log[w]^2)/
      384 + (59*HPL[{3}, 1 - v]*Log[w]^2)/768 + (57*HPL[{3}, 1 - w]*Log[w]^2)/
      256 - (7*HPL[{2, 1}, 1 - u]*Log[w]^2)/96 - 
     (61*HPL[{2, 1}, 1 - v]*Log[w]^2)/768 + (HPL[{2, 1}, 1 - w]*Log[w]^2)/
      64 - (7*Pi^2*Log[u]*Log[w]^2)/384 - (5*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/
      384 + (13*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 + 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 + (Log[u]^3*Log[w]^2)/768 - 
     (11*Pi^2*Log[v]*Log[w]^2)/384 + (33*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/
      256 - (HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/384 - 
     (5*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (11*Log[u]^2*Log[v]*Log[w]^2)/
      512 + (3*Log[u]*Log[v]^2*Log[w]^2)/32 + (Log[v]^3*Log[w]^2)/64 + 
     (95*Pi^2*Log[w]^3)/9216 + (13*HPL[{2}, 1 - u]*Log[w]^3)/1536 + 
     (HPL[{2}, 1 - v]*Log[w]^3)/64 - (43*HPL[{2}, 1 - w]*Log[w]^3)/1536 + 
     (65*Log[u]^2*Log[w]^3)/3072 + (Log[u]*Log[v]*Log[w]^3)/192 + 
     (19*Log[v]^2*Log[w]^3)/768 + (5*M1[u, v, w])/128 - (3*M1[u, w, v])/128 - 
     (5*M1[v, u, w])/128 + (3*M1[w, u, v])/128 + (5*Log[u]*Omega2[u, v, w])/
      64 - (21*Log[v]*Omega2[u, v, w])/128 - (13*Log[w]*Omega2[u, v, w])/
      128 - (Log[u]*Omega2[v, w, u])/64 - (7*Log[v]*Omega2[v, w, u])/128 - 
     (11*Log[w]*Omega2[v, w, u])/128 - (5*Log[u]*Omega2[w, u, v])/64 - 
     (11*Log[v]*Omega2[w, u, v])/128 - (7*Log[w]*Omega2[w, u, v])/128 - 
     Qep[u, v, w]/6 + Qep[u, w, v]/6 + (2*Qep[v, u, w])/3 - (5*Qep[v, w, u])/12 - 
     (5*Qep[w, u, v])/4 + Qep[w, v, u] + (29*HPL[{2}, 1 - u]*Zeta[3])/128 - 
     (13*HPL[{2}, 1 - v]*Zeta[3])/32 + (23*HPL[{2}, 1 - w]*Zeta[3])/128 + 
     (21*Log[u]^2*Zeta[3])/256 - (Log[v]^2*Zeta[3])/8 + 
     (11*Log[w]^2*Zeta[3])/256
 
R64[v, yv, u] = (-5*H1[u, v, w])/256 - H1[v, w, u]/256 - H1[w, u, v]/256 - 
     (3*J1[u, v, w])/1024 + (9*J1[v, w, u])/1024 + J1[w, u, v]/1024 + 
     (F1[u, v, w]*Log[u])/128 - (F1[v, w, u]*Log[u])/64 + 
     (F1[w, u, v]*Log[u])/128 - (3*F1[u, v, w]*Log[v])/128 + 
     (F1[v, w, u]*Log[v])/128 + (F1[w, u, v]*Log[v])/64 + 
     (7*Pi^2*Phi6tilde[u, v, w])/768 - (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 - (3*Log[u]^2*Phi6tilde[u, v, w])/256 - (3*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      128 - (3*Log[v]^2*Phi6tilde[u, v, w])/256 - (9*Log[u]*Log[w]*Phi6tilde[u, v, w])/
      128 - (Log[v]*Log[w]*Phi6tilde[u, v, w])/64 - (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[v, yv, yu] = (11*Pi^2*HPL[{3}, 1 - u])/1536 + 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/32 + 
     (3*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/64 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/128 - (53*Pi^2*HPL[{3}, 1 - v])/
      768 + (25*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/256 + 
     (7*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/64 + 
     (39*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 + (31*Pi^2*HPL[{3}, 1 - w])/
      1536 + (HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/256 - 
     (3*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/64 - (5*HPL[{5}, 1 - v])/32 + 
     (5*HPL[{5}, 1 - w])/32 + (5*Pi^2*HPL[{2, 1}, 1 - u])/128 - 
     (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/128 - 
     (7*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/64 - 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/128 + (5*Pi^2*HPL[{2, 1}, 1 - v])/
      192 + (13*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/256 - 
     (13*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/64 - 
     (41*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 + 
     (13*Pi^2*HPL[{2, 1}, 1 - w])/384 - 
     (51*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/256 + 
     (21*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 - 
     (3*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 - (9*HPL[{3, 2}, 1 - u])/
      128 + (7*HPL[{3, 2}, 1 - v])/64 - (13*HPL[{3, 2}, 1 - w])/128 - 
     (7*HPL[{4, 1}, 1 - u])/32 + (11*HPL[{4, 1}, 1 - v])/32 - 
     HPL[{4, 1}, 1 - w]/4 - HPL[{2, 2, 1}, 1 - u]/128 + 
     (3*HPL[{2, 2, 1}, 1 - v])/16 + HPL[{2, 2, 1}, 1 - w]/128 + 
     (3*HPL[{3, 1, 1}, 1 - u])/32 + (23*HPL[{3, 1, 1}, 1 - v])/64 + 
     (7*HPL[{3, 1, 1}, 1 - w])/64 + (3*HPL[{2, 1, 1, 1}, 1 - u])/16 + 
     HPL[{2, 1, 1, 1}, 1 - w]/16 - (3*Pi^4*Log[u])/640 + 
     (29*Pi^2*HPL[{2}, 1 - u]*Log[u])/1536 - (7*HPL[{2}, 1 - u]^2*Log[u])/
      256 + (5*Pi^2*HPL[{2}, 1 - v]*Log[u])/192 - 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/64 - 
     (3*HPL[{2}, 1 - v]^2*Log[u])/128 - (7*Pi^2*HPL[{2}, 1 - w]*Log[u])/192 + 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/128 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/64 + 
     (11*HPL[{2}, 1 - w]^2*Log[u])/128 + (HPL[{4}, 1 - u]*Log[u])/32 + 
     (7*HPL[{4}, 1 - v]*Log[u])/64 - (9*HPL[{4}, 1 - w]*Log[u])/64 + 
     (3*HPL[{3, 1}, 1 - u]*Log[u])/64 + (9*HPL[{3, 1}, 1 - v]*Log[u])/64 - 
     (13*HPL[{3, 1}, 1 - w]*Log[u])/64 + (9*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      128 - (7*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 + 
     (5*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 - (3*HPL[{3}, 1 - u]*Log[u]^2)/128 + 
     (9*HPL[{3}, 1 - v]*Log[u]^2)/512 - (3*HPL[{3}, 1 - w]*Log[u]^2)/512 + 
     (HPL[{2, 1}, 1 - u]*Log[u]^2)/64 - (7*HPL[{2, 1}, 1 - v]*Log[u]^2)/512 + 
     (21*HPL[{2, 1}, 1 - w]*Log[u]^2)/512 + (Pi^2*Log[u]^3)/1536 + 
     (HPL[{2}, 1 - u]*Log[u]^3)/256 - (HPL[{2}, 1 - v]*Log[u]^3)/64 + 
     (3*HPL[{2}, 1 - w]*Log[u]^3)/256 + (5*Pi^4*Log[v])/1152 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[v])/16 + (HPL[{2}, 1 - u]^2*Log[v])/8 - 
     (19*Pi^2*HPL[{2}, 1 - v]*Log[v])/768 + 
     (47*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/256 + 
     (3*HPL[{2}, 1 - v]^2*Log[v])/64 - (Pi^2*HPL[{2}, 1 - w]*Log[v])/48 + 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 + 
     (17*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/256 + 
     (3*HPL[{2}, 1 - w]^2*Log[v])/32 - (17*HPL[{4}, 1 - u]*Log[v])/64 - 
     (HPL[{4}, 1 - v]*Log[v])/4 - (11*HPL[{4}, 1 - w]*Log[v])/64 - 
     (5*HPL[{3, 1}, 1 - u]*Log[v])/64 - (HPL[{3, 1}, 1 - v]*Log[v])/16 + 
     (15*HPL[{3, 1}, 1 - w]*Log[v])/64 + (21*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 + (17*HPL[{2, 1, 1}, 1 - v]*Log[v])/64 + 
     (7*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 + (9*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 + (3*HPL[{3}, 1 - w]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/16 - 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 - 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/32 + (Pi^2*Log[u]^2*Log[v])/128 - 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 - 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[v])/512 + 
     (3*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 - (HPL[{3}, 1 - u]*Log[v]^2)/
      64 + (35*HPL[{3}, 1 - v]*Log[v]^2)/128 - (23*HPL[{3}, 1 - w]*Log[v]^2)/
      512 + (5*HPL[{2, 1}, 1 - u]*Log[v]^2)/128 - 
     (3*HPL[{2, 1}, 1 - w]*Log[v]^2)/512 - (Pi^2*Log[u]*Log[v]^2)/384 + 
     (3*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/128 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/64 - (Log[u]^3*Log[v]^2)/256 + 
     (25*Pi^2*Log[v]^3)/2304 + (49*HPL[{2}, 1 - u]*Log[v]^3)/1536 - 
     (17*HPL[{2}, 1 - v]*Log[v]^3)/384 + (19*HPL[{2}, 1 - w]*Log[v]^3)/1536 + 
     (27*Log[u]^2*Log[v]^3)/1024 + (Pi^4*Log[w])/384 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/192 + (3*HPL[{2}, 1 - u]^2*Log[w])/64 - 
     (7*Pi^2*HPL[{2}, 1 - v]*Log[w])/192 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/32 + 
     (5*HPL[{2}, 1 - v]^2*Log[w])/128 + (3*Pi^2*HPL[{2}, 1 - w]*Log[w])/512 - 
     (17*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/256 + 
     (15*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/256 - 
     (HPL[{2}, 1 - w]^2*Log[w])/256 - (HPL[{4}, 1 - u]*Log[w])/32 - 
     (7*HPL[{4}, 1 - v]*Log[w])/64 - (5*HPL[{4}, 1 - w]*Log[w])/64 + 
     (5*HPL[{3, 1}, 1 - u]*Log[w])/32 - (13*HPL[{3, 1}, 1 - v]*Log[w])/64 + 
     (HPL[{3, 1}, 1 - w]*Log[w])/16 - (3*HPL[{2, 1, 1}, 1 - u]*Log[w])/16 + 
     (7*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 + (3*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      128 + (9*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 + 
     (HPL[{3}, 1 - v]*Log[u]*Log[w])/16 + (3*HPL[{3}, 1 - w]*Log[u]*Log[w])/
      32 - (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/8 - 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 - (Pi^2*Log[u]^2*Log[w])/384 - 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/128 + 
     (15*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/512 + 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/16 + (3*HPL[{3}, 1 - w]*Log[v]*Log[w])/
      16 - (7*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 - (11*Pi^2*Log[u]*Log[v]*Log[w])/
      192 + (3*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/32 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/8 + 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 + (Pi^2*Log[v]^2*Log[w])/
      384 + (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/128 - 
     (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 + 
     (7*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/512 + (Log[u]^2*Log[v]^2*Log[w])/
      128 - (Log[u]*Log[v]^3*Log[w])/48 - (11*HPL[{3}, 1 - u]*Log[w]^2)/256 + 
     (23*HPL[{3}, 1 - v]*Log[w]^2)/512 + (HPL[{3}, 1 - w]*Log[w]^2)/64 + 
     (3*HPL[{2, 1}, 1 - u]*Log[w]^2)/256 + (3*HPL[{2, 1}, 1 - v]*Log[w]^2)/
      512 - (7*Pi^2*Log[u]*Log[w]^2)/384 + 
     (9*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/256 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/32 - (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/
      128 + (5*Log[u]^3*Log[w]^2)/512 + (Pi^2*Log[v]*Log[w]^2)/128 + 
     (3*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 + 
     (HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/512 - 
     (3*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (11*Log[u]^2*Log[v]*Log[w]^2)/
      128 + (Log[u]*Log[v]^2*Log[w]^2)/256 + (17*Log[v]^3*Log[w]^2)/1024 + 
     (11*Pi^2*Log[w]^3)/4608 - (HPL[{2}, 1 - u]*Log[w]^3)/512 + 
     (HPL[{2}, 1 - v]*Log[w]^3)/1536 - (HPL[{2}, 1 - w]*Log[w]^3)/768 + 
     (17*Log[u]^2*Log[w]^3)/3072 + (Log[u]*Log[v]*Log[w]^3)/384 + 
     (7*Log[v]^2*Log[w]^3)/1024 + M1[u, v, w]/32 - M1[u, w, v]/64 - 
     M1[v, u, w]/32 + M1[w, u, v]/64 + (Log[u]*Omega2[u, v, w])/16 - 
     (9*Log[v]*Omega2[u, v, w])/64 - (Log[w]*Omega2[u, v, w])/32 - 
     (Log[u]*Omega2[v, w, u])/64 - (5*Log[v]*Omega2[v, w, u])/64 - 
     (Log[w]*Omega2[v, w, u])/64 - (Log[u]*Omega2[w, u, v])/16 - 
     (Log[v]*Omega2[w, u, v])/16 + Qep[u, v, w]/4 - Qep[u, w, v]/4 + 
     Qep[v, u, w]/2 - Qep[v, w, u]/4 - Qep[w, u, v] + (3*Qep[w, v, u])/4 + 
     (13*HPL[{2}, 1 - u]*Zeta[3])/64 - (27*HPL[{2}, 1 - v]*Zeta[3])/64 + 
     (7*HPL[{2}, 1 - w]*Zeta[3])/32 + (9*Log[u]^2*Zeta[3])/128 - 
     (19*Log[v]^2*Zeta[3])/128 + (5*Log[w]^2*Zeta[3])/64
 
R64[1 - w, 1 - u, u] = -(HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/32 + 
     (Pi^2*HPL[{3}, 1 - v])/1536 + (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/64 + 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/384 - (Pi^2*HPL[{3}, 1 - w])/1536 + 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/4 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/384 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/64 - (5*Pi^2*HPL[{2, 1}, 1 - u])/192 + 
     (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/64 + 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/64 + 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/64 + (Pi^2*HPL[{2, 1}, 1 - v])/
      128 - (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/64 - 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/128 + 
     (11*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/384 - (Pi^2*HPL[{2, 1}, 1 - w])/
      128 - (15*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/64 + 
     (13*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/384 + 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 + HPL[{3, 2}, 1 - u]/16 - 
     (3*HPL[{3, 2}, 1 - v])/128 - (5*HPL[{3, 2}, 1 - w])/128 + 
     HPL[{4, 1}, 1 - u]/16 - HPL[{4, 1}, 1 - v]/32 - HPL[{4, 1}, 1 - w]/32 - 
     HPL[{2, 2, 1}, 1 - u]/8 - (3*HPL[{2, 2, 1}, 1 - v])/128 + 
     (3*HPL[{2, 2, 1}, 1 - w])/128 - (3*HPL[{3, 1, 1}, 1 - u])/8 - 
     (3*HPL[{3, 1, 1}, 1 - v])/32 + (3*HPL[{3, 1, 1}, 1 - w])/32 + 
     HPL[{2, 1, 1, 1}, 1 - u]/16 + HPL[{2, 1, 1, 1}, 1 - v]/8 - 
     HPL[{2, 1, 1, 1}, 1 - w]/4 + (13*Pi^4*Log[u])/1920 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[u])/48 + (HPL[{2}, 1 - u]^2*Log[u])/64 - 
     (Pi^2*HPL[{2}, 1 - v]*Log[u])/96 + (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[u])/64 - (Pi^2*HPL[{2}, 1 - w]*Log[u])/192 - 
     (HPL[{2}, 1 - w]^2*Log[u])/64 - (HPL[{4}, 1 - u]*Log[u])/32 + 
     (HPL[{4}, 1 - w]*Log[u])/8 - (HPL[{3, 1}, 1 - u]*Log[u])/16 + 
     (HPL[{3, 1}, 1 - v]*Log[u])/32 - (HPL[{3, 1}, 1 - w]*Log[u])/32 - 
     (HPL[{2, 1, 1}, 1 - u]*Log[u])/16 - (5*HPL[{2, 1, 1}, 1 - v]*Log[u])/
      32 - (3*HPL[{2, 1, 1}, 1 - w]*Log[u])/32 - (HPL[{3}, 1 - u]*Log[u]^2)/
      32 - (HPL[{3}, 1 - w]*Log[u]^2)/8 + (HPL[{2, 1}, 1 - w]*Log[u]^2)/16 - 
     (5*Pi^2*Log[u]^3)/1152 + (5*HPL[{2}, 1 - u]*Log[u]^3)/384 + 
     (HPL[{2}, 1 - v]*Log[u]^3)/192 - (HPL[{2}, 1 - w]*Log[u]^3)/48 - 
     (7*Pi^4*Log[v])/1920 + (5*Pi^2*HPL[{2}, 1 - u]*Log[v])/192 - 
     (3*HPL[{2}, 1 - u]^2*Log[v])/128 + (7*Pi^2*HPL[{2}, 1 - v]*Log[v])/
      1536 - (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/64 - 
     (3*HPL[{2}, 1 - v]^2*Log[v])/256 - (Pi^2*HPL[{2}, 1 - w]*Log[v])/96 + 
     (7*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/384 + 
     (HPL[{2}, 1 - w]^2*Log[v])/128 + (HPL[{4}, 1 - u]*Log[v])/16 + 
     (HPL[{4}, 1 - v]*Log[v])/32 - (3*HPL[{4}, 1 - w]*Log[v])/32 + 
     (HPL[{3, 1}, 1 - u]*Log[v])/8 - (3*HPL[{3, 1}, 1 - v]*Log[v])/64 - 
     (HPL[{3, 1}, 1 - w]*Log[v])/32 - (HPL[{2, 1, 1}, 1 - u]*Log[v])/32 + 
     (11*HPL[{2, 1, 1}, 1 - v]*Log[v])/128 + (HPL[{3}, 1 - u]*Log[u]*Log[v])/
      32 - (HPL[{3}, 1 - w]*Log[u]*Log[v])/32 + 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 - 
     (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/64 + 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[v])/32 - (HPL[{3}, 1 - u]*Log[v]^2)/32 - 
     (3*HPL[{3}, 1 - v]*Log[v]^2)/128 + (19*HPL[{3}, 1 - w]*Log[v]^2)/768 - 
     (HPL[{2, 1}, 1 - u]*Log[v]^2)/32 + (HPL[{2, 1}, 1 - v]*Log[v]^2)/32 + 
     (7*HPL[{2, 1}, 1 - w]*Log[v]^2)/768 + (Pi^2*Log[u]*Log[v]^2)/192 - 
     (3*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/128 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/64 - (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/
      128 - (Log[u]^3*Log[v]^2)/256 - (7*Pi^2*Log[v]^3)/4608 + 
     (HPL[{2}, 1 - u]*Log[v]^3)/384 + (5*HPL[{2}, 1 - v]*Log[v]^3)/768 + 
     (HPL[{2}, 1 - w]*Log[v]^3)/768 + (Pi^4*Log[w])/1920 - 
     (3*Pi^2*HPL[{2}, 1 - u]*Log[w])/32 + (9*HPL[{2}, 1 - u]^2*Log[w])/32 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/96 + (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[w])/4 - (HPL[{2}, 1 - v]^2*Log[w])/128 - 
     (7*Pi^2*HPL[{2}, 1 - w]*Log[w])/1536 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/64 + 
     (5*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/384 + 
     (7*HPL[{2}, 1 - w]^2*Log[w])/256 - (27*HPL[{4}, 1 - u]*Log[w])/32 + 
     (HPL[{4}, 1 - v]*Log[w])/64 - (HPL[{4}, 1 - w]*Log[w])/64 + 
     (7*HPL[{3, 1}, 1 - u]*Log[w])/16 + (HPL[{3, 1}, 1 - v]*Log[w])/64 - 
     (5*HPL[{2, 1, 1}, 1 - u]*Log[w])/8 + (7*HPL[{2, 1, 1}, 1 - v]*Log[w])/
      64 - (HPL[{2, 1, 1}, 1 - w]*Log[w])/128 + 
     (5*HPL[{3}, 1 - u]*Log[u]*Log[w])/32 + (HPL[{3}, 1 - v]*Log[u]*Log[w])/
      64 - (5*HPL[{3}, 1 - w]*Log[u]*Log[w])/64 - 
     (9*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/32 + (17*Pi^2*Log[u]^2*Log[w])/192 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/64 - (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/
      4 - (9*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/64 + 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/16 + (HPL[{3}, 1 - w]*Log[v]*Log[w])/
      64 + (3*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/32 - (Pi^2*Log[u]*Log[v]*Log[w])/64 + 
     (11*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/32 - (19*Log[u]^3*Log[v]*Log[w])/
      384 + (Pi^2*Log[v]^2*Log[w])/96 - (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      64 - (HPL[{2}, 1 - w]*Log[v]^2*Log[w])/768 + (Log[u]^2*Log[v]^2*Log[w])/
      128 - (Log[u]*Log[v]^3*Log[w])/192 - (HPL[{3}, 1 - u]*Log[w]^2)/32 - 
     (7*HPL[{3}, 1 - v]*Log[w]^2)/768 + (7*HPL[{3}, 1 - w]*Log[w]^2)/128 - 
     (19*HPL[{2, 1}, 1 - v]*Log[w]^2)/768 + (Pi^2*Log[u]*Log[w]^2)/384 - 
     (HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/64 - (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/
      64 + (3*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 - 
     (13*Log[u]^3*Log[w]^2)/768 - (Pi^2*Log[v]*Log[w]^2)/128 + 
     (15*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 + 
     (HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/768 - 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (3*Log[u]^2*Log[v]*Log[w]^2)/
      16 - (Log[u]*Log[v]^2*Log[w]^2)/256 - (Log[v]^3*Log[w]^2)/1536 + 
     (11*Pi^2*Log[w]^3)/4608 + (HPL[{2}, 1 - u]*Log[w]^3)/64 + 
     (HPL[{2}, 1 - v]*Log[w]^3)/256 - (7*HPL[{2}, 1 - w]*Log[w]^3)/768 + 
     (Log[u]^2*Log[w]^3)/96 - (Log[u]*Log[v]*Log[w]^3)/192 + 
     (7*Log[v]^2*Log[w]^3)/1536 + M1[u, w, v]/64 - M1[w, u, v]/64 + 
     (Log[u]*Omega2[u, v, w])/64 + (Log[u]*Omega2[v, w, u])/64 - 
     (Log[w]*Omega2[v, w, u])/64 + (Log[u]*Omega2[w, u, v])/64 - 
     (Log[w]*Omega2[w, u, v])/32 - Qep[u, v, w]/6 + Qep[u, w, v]/6 + 
     (HPL[{2}, 1 - u]*Zeta[3])/16 + (3*HPL[{2}, 1 - v]*Zeta[3])/64 - 
     (7*HPL[{2}, 1 - w]*Zeta[3])/64 + (3*Log[v]^2*Zeta[3])/128 - 
     (3*Log[w]^2*Zeta[3])/128
 
R64[1 - w, 1 - u, yu] = (-5*H1[u, v, w])/256 - H1[v, w, u]/256 - 
     H1[w, u, v]/256 + (5*J1[u, v, w])/1024 + J1[v, w, u]/1024 + 
     J1[w, u, v]/1024 + (F1[u, v, w]*Log[u])/128 + (F1[v, w, u]*Log[u])/64 - 
     (3*F1[w, u, v]*Log[u])/128 - (F1[u, v, w]*Log[w])/64 + 
     (F1[v, w, u]*Log[w])/128 + (F1[w, u, v]*Log[w])/128 + 
     (7*Pi^2*Phi6tilde[u, v, w])/768 - (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 - (3*Log[u]^2*Phi6tilde[u, v, w])/256 - (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 - 
     (Log[v]^2*Phi6tilde[u, v, w])/256 - (11*Log[u]*Log[w]*Phi6tilde[u, v, w])/128 - 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 - (3*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[1 - w, u, u] = (5*Pi^2*HPL[{3}, 1 - u])/3072 + 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/256 + 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/96 + 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/256 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 - (293*Pi^2*HPL[{3}, 1 - w])/
      3072 - (HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/48 + 
     (77*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 + 
     (31*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 - (9*HPL[{5}, 1 - w])/8 + 
     (Pi^2*HPL[{2, 1}, 1 - u])/768 + (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/
      256 + (3*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/256 - 
     (17*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/192 - 
     (3*Pi^2*HPL[{2, 1}, 1 - v])/64 - (19*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/
      256 + (11*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/64 + 
     (27*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 - 
     (49*Pi^2*HPL[{2, 1}, 1 - w])/768 + 
     (41*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/192 - 
     (67*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 + 
     (31*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 + HPL[{3, 2}, 1 - u]/256 + 
     (15*HPL[{3, 2}, 1 - w])/256 + (3*HPL[{4, 1}, 1 - u])/64 - 
     HPL[{4, 1}, 1 - v]/16 + (49*HPL[{4, 1}, 1 - w])/64 - 
     (15*HPL[{2, 2, 1}, 1 - u])/256 - (5*HPL[{2, 2, 1}, 1 - v])/16 - 
     (145*HPL[{2, 2, 1}, 1 - w])/256 - (15*HPL[{3, 1, 1}, 1 - u])/64 - 
     (15*HPL[{3, 1, 1}, 1 - v])/16 - (153*HPL[{3, 1, 1}, 1 - w])/64 + 
     (5*HPL[{2, 1, 1, 1}, 1 - u])/32 + HPL[{2, 1, 1, 1}, 1 - v]/8 + 
     (23*HPL[{2, 1, 1, 1}, 1 - w])/32 - (Pi^4*Log[u])/128 + 
     (9*Pi^2*HPL[{2}, 1 - u]*Log[u])/1024 + (3*HPL[{2}, 1 - u]^2*Log[u])/
      512 + (Pi^2*HPL[{2}, 1 - v]*Log[u])/64 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/256 + 
     (HPL[{2}, 1 - v]^2*Log[u])/128 - (Pi^2*HPL[{2}, 1 - w]*Log[u])/192 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/48 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 + (HPL[{2}, 1 - w]^2*Log[u])/
      16 + (HPL[{4}, 1 - u]*Log[u])/64 - (HPL[{4}, 1 - v]*Log[u])/16 - 
     (15*HPL[{4}, 1 - w]*Log[u])/64 - (11*HPL[{3, 1}, 1 - u]*Log[u])/128 + 
     (9*HPL[{3, 1}, 1 - w]*Log[u])/64 + (59*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      256 + (7*HPL[{2, 1, 1}, 1 - v]*Log[u])/32 - 
     (9*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 + (5*HPL[{3}, 1 - u]*Log[u]^2)/256 - 
     (11*HPL[{3}, 1 - v]*Log[u]^2)/512 + (31*HPL[{3}, 1 - w]*Log[u]^2)/192 + 
     (HPL[{2, 1}, 1 - u]*Log[u]^2)/16 - (23*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      512 - (25*HPL[{2, 1}, 1 - w]*Log[u]^2)/96 + (17*Pi^2*Log[u]^3)/9216 - 
     (HPL[{2}, 1 - u]*Log[u]^3)/1536 + (23*HPL[{2}, 1 - v]*Log[u]^3)/1536 + 
     (HPL[{2}, 1 - w]*Log[u]^3)/96 + (Pi^4*Log[v])/384 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[v])/64 + (HPL[{2}, 1 - u]^2*Log[v])/128 - 
     (Pi^2*HPL[{2}, 1 - v]*Log[v])/48 - (9*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[v])/256 + (3*HPL[{2}, 1 - v]^2*Log[v])/64 + 
     (Pi^2*HPL[{2}, 1 - w]*Log[v])/96 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*
       Log[v])/32 + (5*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/256 - 
     (5*HPL[{2}, 1 - w]^2*Log[v])/128 - (3*HPL[{4}, 1 - u]*Log[v])/64 - 
     (HPL[{4}, 1 - v]*Log[v])/32 + (13*HPL[{4}, 1 - w]*Log[v])/64 + 
     (11*HPL[{3, 1}, 1 - u]*Log[v])/64 - (HPL[{3, 1}, 1 - v]*Log[v])/8 - 
     (9*HPL[{3, 1}, 1 - w]*Log[v])/64 - (5*HPL[{2, 1, 1}, 1 - u]*Log[v])/64 + 
     (HPL[{2, 1, 1}, 1 - v]*Log[v])/16 + (15*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      64 + (5*HPL[{3}, 1 - u]*Log[u]*Log[v])/64 + 
     (HPL[{3}, 1 - v]*Log[u]*Log[v])/16 + (HPL[{3}, 1 - w]*Log[u]*Log[v])/
      16 - (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/32 + 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (19*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/64 + (Pi^2*Log[u]^2*Log[v])/128 - 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 - 
     (9*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/512 - (5*HPL[{3}, 1 - u]*Log[v]^2)/
      512 + (HPL[{3}, 1 - v]*Log[v]^2)/64 + (21*HPL[{3}, 1 - w]*Log[v]^2)/
      512 - (17*HPL[{2, 1}, 1 - u]*Log[v]^2)/512 + 
     (HPL[{2, 1}, 1 - v]*Log[v]^2)/64 - (95*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      512 + (Pi^2*Log[u]*Log[v]^2)/192 + (HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/
      512 - (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/64 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 + (13*Log[u]^3*Log[v]^2)/1024 - 
     (Pi^2*Log[v]^3)/1152 + (HPL[{2}, 1 - u]*Log[v]^3)/1536 + 
     (HPL[{2}, 1 - v]*Log[v]^3)/384 - (HPL[{2}, 1 - w]*Log[v]^3)/1536 - 
     (Log[u]^2*Log[v]^3)/1024 + (229*Pi^4*Log[w])/5760 - 
     (11*Pi^2*HPL[{2}, 1 - u]*Log[w])/192 + (HPL[{2}, 1 - u]^2*Log[w])/128 - 
     (11*Pi^2*HPL[{2}, 1 - v]*Log[w])/96 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/8 + 
     (33*HPL[{2}, 1 - v]^2*Log[w])/128 - (283*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      3072 + (43*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/192 + 
     (27*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/256 + 
     (53*HPL[{2}, 1 - w]^2*Log[w])/512 + (17*HPL[{4}, 1 - u]*Log[w])/64 - 
     (31*HPL[{4}, 1 - v]*Log[w])/64 + (11*HPL[{4}, 1 - w]*Log[w])/32 - 
     (41*HPL[{3, 1}, 1 - u]*Log[w])/64 + (9*HPL[{3, 1}, 1 - v]*Log[w])/64 - 
     (95*HPL[{3, 1}, 1 - w]*Log[w])/128 + (59*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      64 - (5*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 + 
     (161*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 + 
     (15*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 + (HPL[{3}, 1 - v]*Log[u]*Log[w])/
      64 + (3*HPL[{3}, 1 - w]*Log[u]*Log[w])/16 + 
     (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/32 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/16 - 
     (13*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 - (5*Pi^2*Log[u]^2*Log[w])/
      128 - (9*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (15*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/64 + 
     (25*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/384 + 
     (7*HPL[{3}, 1 - v]*Log[v]*Log[w])/16 + 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 - 
     (13*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 + 
     (5*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 - (25*Pi^2*Log[u]*Log[v]*Log[w])/
      192 + (3*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/16 + 
     (19*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 + 
     (7*Log[u]^3*Log[v]*Log[w])/192 + (Pi^2*Log[v]^2*Log[w])/24 - 
     (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/128 - 
     (3*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/32 - 
     (37*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/512 + (15*Log[u]^2*Log[v]^2*Log[w])/
      256 - (Log[u]*Log[v]^3*Log[w])/192 + (5*HPL[{3}, 1 - u]*Log[w]^2)/192 + 
     (3*HPL[{3}, 1 - v]*Log[w]^2)/512 + (43*HPL[{3}, 1 - w]*Log[w]^2)/256 - 
     (HPL[{2, 1}, 1 - u]*Log[w]^2)/48 - (HPL[{2, 1}, 1 - v]*Log[w]^2)/512 + 
     (HPL[{2, 1}, 1 - w]*Log[w]^2)/16 - (Pi^2*Log[u]*Log[w]^2)/64 + 
     (HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/48 + 
     (13*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 - 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 + (Log[u]^3*Log[w]^2)/96 - 
     (Pi^2*Log[v]*Log[w]^2)/16 + (11*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 + 
     (45*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/512 + 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/32 + (47*Log[u]^2*Log[v]*Log[w]^2)/
      256 + (23*Log[u]*Log[v]^2*Log[w]^2)/256 - (5*Log[v]^3*Log[w]^2)/3072 + 
     (119*Pi^2*Log[w]^3)/9216 + (7*HPL[{2}, 1 - u]*Log[w]^3)/384 + 
     (41*HPL[{2}, 1 - v]*Log[w]^3)/1536 - (67*HPL[{2}, 1 - w]*Log[w]^3)/
      1536 + (5*Log[u]^2*Log[w]^3)/192 + (11*Log[u]*Log[v]*Log[w]^3)/384 + 
     (31*Log[v]^2*Log[w]^3)/1024 - M1[u, v, w]/64 + M1[u, w, v]/64 + 
     M1[v, u, w]/64 - M1[w, u, v]/64 - (Log[u]*Omega2[u, v, w])/16 + 
     (Log[v]*Omega2[u, v, w])/64 - (3*Log[w]*Omega2[u, v, w])/32 - 
     (Log[u]*Omega2[v, w, u])/32 - (Log[v]*Omega2[v, w, u])/64 - 
     (5*Log[w]*Omega2[v, w, u])/64 + (Log[u]*Omega2[w, u, v])/32 - 
     (Log[v]*Omega2[w, u, v])/64 - (Log[w]*Omega2[w, u, v])/8 + 
     Qep[u, v, w]/4 - Qep[u, w, v]/4 - (2*Qep[v, u, w])/3 + (2*Qep[v, w, u])/3 + 
     Qep[w, u, v]/4 - Qep[w, v, u]/4 + (15*HPL[{2}, 1 - u]*Zeta[3])/128 + 
     (HPL[{2}, 1 - v]*Zeta[3])/16 - (23*HPL[{2}, 1 - w]*Zeta[3])/128 + 
     (15*Log[u]^2*Zeta[3])/256 - (15*Log[w]^2*Zeta[3])/256
 
R64[1 - w, 1 - v, u] = -(Pi^2*HPL[{3}, 1 - u])/3072 - 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/768 - (Pi^2*HPL[{3}, 1 - v])/3072 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/768 + (Pi^2*HPL[{3}, 1 - w])/1536 + 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/768 + 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/768 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/64 + (7*Pi^2*HPL[{2, 1}, 1 - u])/768 - 
     (9*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/256 + 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/768 + (7*Pi^2*HPL[{2, 1}, 1 - v])/
      768 - (9*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 + 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/768 + 
     (13*Pi^2*HPL[{2, 1}, 1 - w])/384 - 
     (31*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/768 - 
     (31*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/768 - 
     (11*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 + (3*HPL[{3, 2}, 1 - u])/
      256 + (3*HPL[{3, 2}, 1 - v])/256 - (3*HPL[{3, 2}, 1 - w])/128 + 
     HPL[{4, 1}, 1 - u]/64 + HPL[{4, 1}, 1 - v]/64 - HPL[{4, 1}, 1 - w]/32 + 
     (19*HPL[{2, 2, 1}, 1 - u])/256 + (19*HPL[{2, 2, 1}, 1 - v])/256 + 
     (13*HPL[{2, 2, 1}, 1 - w])/128 + (15*HPL[{3, 1, 1}, 1 - u])/64 + 
     (15*HPL[{3, 1, 1}, 1 - v])/64 + (9*HPL[{3, 1, 1}, 1 - w])/32 - 
     HPL[{2, 1, 1, 1}, 1 - u]/32 - HPL[{2, 1, 1, 1}, 1 - v]/32 + 
     (3*HPL[{2, 1, 1, 1}, 1 - w])/16 + (Pi^4*Log[u])/480 + 
     (17*Pi^2*HPL[{2}, 1 - u]*Log[u])/3072 - (11*HPL[{2}, 1 - u]^2*Log[u])/
      512 - (Pi^2*HPL[{2}, 1 - v]*Log[u])/96 - (Pi^2*HPL[{2}, 1 - w]*Log[u])/
      192 + (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/768 - 
     (HPL[{2}, 1 - w]^2*Log[u])/128 + (HPL[{4}, 1 - u]*Log[u])/64 + 
     (HPL[{4}, 1 - v]*Log[u])/32 + (HPL[{4}, 1 - w]*Log[u])/64 + 
     (11*HPL[{3, 1}, 1 - u]*Log[u])/128 - (HPL[{3, 1}, 1 - v]*Log[u])/16 - 
     (HPL[{3, 1}, 1 - w]*Log[u])/64 - (31*HPL[{2, 1, 1}, 1 - u]*Log[u])/256 - 
     (HPL[{2, 1, 1}, 1 - v]*Log[u])/32 - (3*HPL[{2, 1, 1}, 1 - w]*Log[u])/
      64 - (5*HPL[{3}, 1 - u]*Log[u]^2)/256 + (HPL[{3}, 1 - v]*Log[u]^2)/64 + 
     (29*HPL[{3}, 1 - w]*Log[u]^2)/1536 - (3*HPL[{2, 1}, 1 - u]*Log[u]^2)/
      64 + (HPL[{2, 1}, 1 - v]*Log[u]^2)/32 + 
     (65*HPL[{2, 1}, 1 - w]*Log[u]^2)/1536 + (11*Pi^2*Log[u]^3)/9216 - 
     (7*HPL[{2}, 1 - u]*Log[u]^3)/1536 - (HPL[{2}, 1 - v]*Log[u]^3)/96 - 
     (11*HPL[{2}, 1 - w]*Log[u]^3)/1536 + (Pi^4*Log[v])/480 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[v])/96 + (17*Pi^2*HPL[{2}, 1 - v]*Log[v])/
      3072 - (11*HPL[{2}, 1 - v]^2*Log[v])/512 - 
     (Pi^2*HPL[{2}, 1 - w]*Log[v])/192 + (5*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*
       Log[v])/768 - (HPL[{2}, 1 - w]^2*Log[v])/128 + 
     (HPL[{4}, 1 - u]*Log[v])/32 + (HPL[{4}, 1 - v]*Log[v])/64 + 
     (HPL[{4}, 1 - w]*Log[v])/64 - (HPL[{3, 1}, 1 - u]*Log[v])/16 + 
     (11*HPL[{3, 1}, 1 - v]*Log[v])/128 - (HPL[{3, 1}, 1 - w]*Log[v])/64 - 
     (HPL[{2, 1, 1}, 1 - u]*Log[v])/32 - (31*HPL[{2, 1, 1}, 1 - v]*Log[v])/
      256 - (3*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 - 
     (3*HPL[{3}, 1 - u]*Log[u]*Log[v])/64 - (3*HPL[{3}, 1 - v]*Log[u]*Log[v])/
      64 - (9*HPL[{3}, 1 - w]*Log[u]*Log[v])/32 + 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/8 - (Pi^2*Log[u]^2*Log[v])/192 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/64 + (HPL[{2}, 1 - v]*Log[u]^2*Log[v])/
      128 + (HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 + 
     (HPL[{3}, 1 - u]*Log[v]^2)/64 - (5*HPL[{3}, 1 - v]*Log[v]^2)/256 + 
     (29*HPL[{3}, 1 - w]*Log[v]^2)/1536 + (HPL[{2, 1}, 1 - u]*Log[v]^2)/32 - 
     (3*HPL[{2, 1}, 1 - v]*Log[v]^2)/64 + (65*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      1536 - (Pi^2*Log[u]*Log[v]^2)/192 + (HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/
      128 + (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/64 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 - (Log[u]^3*Log[v]^2)/256 + 
     (11*Pi^2*Log[v]^3)/9216 - (HPL[{2}, 1 - u]*Log[v]^3)/96 - 
     (7*HPL[{2}, 1 - v]*Log[v]^3)/1536 - (11*HPL[{2}, 1 - w]*Log[v]^3)/1536 - 
     (Log[u]^2*Log[v]^3)/256 - (Pi^4*Log[w])/192 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/192 - (HPL[{2}, 1 - u]^2*Log[w])/64 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/192 - (HPL[{2}, 1 - v]^2*Log[w])/64 + 
     (31*Pi^2*HPL[{2}, 1 - w]*Log[w])/1536 - 
     (17*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (17*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (13*HPL[{2}, 1 - w]^2*Log[w])/256 + (HPL[{4}, 1 - w]*Log[w])/16 + 
     (HPL[{3, 1}, 1 - u]*Log[w])/32 + (HPL[{3, 1}, 1 - v]*Log[w])/32 + 
     (3*HPL[{3, 1}, 1 - w]*Log[w])/64 - (HPL[{2, 1, 1}, 1 - u]*Log[w])/16 - 
     (HPL[{2, 1, 1}, 1 - v]*Log[w])/16 + (3*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      128 - (HPL[{3}, 1 - u]*Log[u]*Log[w])/64 - 
     (9*HPL[{3}, 1 - v]*Log[u]*Log[w])/32 - (HPL[{3}, 1 - w]*Log[u]*Log[w])/
      32 - (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/16 - (5*Pi^2*Log[u]^2*Log[w])/384 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (3*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/128 + 
     (31*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/1536 - 
     (9*HPL[{3}, 1 - u]*Log[v]*Log[w])/32 - (HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 - (HPL[{3}, 1 - w]*Log[v]*Log[w])/32 + 
     (3*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/16 - 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 + (5*Pi^2*Log[u]*Log[v]*Log[w])/
      32 - (5*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/32 - 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/32 - 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/16 + (Log[u]^3*Log[v]*Log[w])/
      192 - (5*Pi^2*Log[v]^2*Log[w])/384 + 
     (3*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/128 + 
     (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 + 
     (31*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 - (Log[u]^2*Log[v]^2*Log[w])/
      8 + (Log[u]*Log[v]^3*Log[w])/192 + (19*HPL[{3}, 1 - u]*Log[w]^2)/1536 + 
     (19*HPL[{3}, 1 - v]*Log[w]^2)/1536 - (7*HPL[{3}, 1 - w]*Log[w]^2)/128 + 
     (55*HPL[{2, 1}, 1 - u]*Log[w]^2)/1536 + (55*HPL[{2, 1}, 1 - v]*Log[w]^2)/
      1536 - (Pi^2*Log[u]*Log[w]^2)/384 + 
     (17*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/1536 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 - (7*Log[u]^3*Log[w]^2)/3072 - 
     (Pi^2*Log[v]*Log[w]^2)/384 + (17*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 + 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (31*Log[u]^2*Log[v]*Log[w]^2)/
      256 - (31*Log[u]*Log[v]^2*Log[w]^2)/256 - (7*Log[v]^3*Log[w]^2)/3072 - 
     (Pi^2*Log[w]^3)/1536 - (3*HPL[{2}, 1 - u]*Log[w]^3)/512 - 
     (3*HPL[{2}, 1 - v]*Log[w]^3)/512 + (HPL[{2}, 1 - w]*Log[w]^3)/256 - 
     (3*Log[u]^2*Log[w]^3)/1024 - (3*Log[v]^2*Log[w]^3)/1024 + 
     (Log[u]*Omega2[u, v, w])/64 + (Log[v]*Omega2[u, v, w])/64 + 
     (Log[v]*Omega2[v, w, u])/64 + (Log[w]*Omega2[v, w, u])/64 + 
     (Log[u]*Omega2[w, u, v])/64 + (Log[w]*Omega2[w, u, v])/64 + 
     Qep[u, v, w]/12 - Qep[u, w, v]/12 + Qep[v, u, w]/12 - Qep[v, w, u]/12 - 
     (3*HPL[{2}, 1 - u]*Zeta[3])/128 - (3*HPL[{2}, 1 - v]*Zeta[3])/128 + 
     (3*HPL[{2}, 1 - w]*Zeta[3])/64 - (3*Log[u]^2*Zeta[3])/256 - 
     (3*Log[v]^2*Zeta[3])/256 + (3*Log[w]^2*Zeta[3])/128
 
R64[1 - w, 1 - v, yu] = -H1[u, v, w]/128 - H1[v, w, u]/128 + 
     H1[w, u, v]/128 + (3*J1[u, v, w])/512 + J1[v, w, u]/512 + 
     (9*J1[w, u, v])/512 + (F1[u, v, w]*Log[v])/128 + 
     (F1[v, w, u]*Log[v])/64 - (3*F1[w, u, v]*Log[v])/128 + 
     (F1[u, v, w]*Log[w])/128 - (3*F1[v, w, u]*Log[w])/128 + 
     (F1[w, u, v]*Log[w])/64 + (13*Pi^2*Phi6tilde[u, v, w])/384 - 
     (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 - (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/64 - 
     (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/64 - (Log[u]^2*Phi6tilde[u, v, w])/128 - 
     (Log[u]*Log[v]*Phi6tilde[u, v, w])/128 - (3*Log[v]^2*Phi6tilde[u, v, w])/128 - 
     (Log[u]*Log[w]*Phi6tilde[u, v, w])/128 - (5*Log[v]*Log[w]*Phi6tilde[u, v, w])/64 - 
     (3*Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[1 - w, v, u] = -(Pi^2*HPL[{3}, 1 - u])/1536 + 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/64 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/768 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/768 + (Pi^2*HPL[{3}, 1 - v])/3072 + 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/768 - 
     (3*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 + (11*Pi^2*HPL[{3}, 1 - w])/
      1024 - (19*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/768 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/32 + (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/
      128 + (3*HPL[{5}, 1 - w])/8 - (Pi^2*HPL[{2, 1}, 1 - u])/384 + 
     (3*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/128 + 
     (7*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/768 + 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/768 + (3*Pi^2*HPL[{2, 1}, 1 - v])/
      256 - (7*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/768 - 
     (15*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 + 
     (19*Pi^2*HPL[{2, 1}, 1 - w])/256 - 
     (55*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/768 - 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/16 - 
     (47*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 - (5*HPL[{3, 2}, 1 - u])/
      128 + (13*HPL[{3, 2}, 1 - v])/256 - (19*HPL[{3, 2}, 1 - w])/256 - 
     (3*HPL[{4, 1}, 1 - u])/32 + (7*HPL[{4, 1}, 1 - v])/64 - 
     (17*HPL[{4, 1}, 1 - w])/64 - (5*HPL[{2, 2, 1}, 1 - u])/128 + 
     (29*HPL[{2, 2, 1}, 1 - v])/256 + (61*HPL[{2, 2, 1}, 1 - w])/256 - 
     (3*HPL[{3, 1, 1}, 1 - u])/32 + (21*HPL[{3, 1, 1}, 1 - v])/64 + 
     (45*HPL[{3, 1, 1}, 1 - w])/64 - HPL[{2, 1, 1, 1}, 1 - v]/32 + 
     (15*HPL[{2, 1, 1, 1}, 1 - w])/32 - (Pi^4*Log[u])/480 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[u])/1536 + (5*HPL[{2}, 1 - u]^2*Log[u])/256 + 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/768 + 
     (HPL[{2}, 1 - v]^2*Log[u])/64 + (Pi^2*HPL[{2}, 1 - w]*Log[u])/32 - 
     (19*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/768 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 - 
     (3*HPL[{2}, 1 - w]^2*Log[u])/64 - (HPL[{4}, 1 - u]*Log[u])/32 + 
     (HPL[{4}, 1 - w]*Log[u])/8 - (HPL[{3, 1}, 1 - u]*Log[u])/64 - 
     (HPL[{3, 1}, 1 - v]*Log[u])/32 + (HPL[{3, 1}, 1 - w]*Log[u])/32 + 
     (9*HPL[{2, 1, 1}, 1 - u]*Log[u])/128 + (HPL[{2, 1, 1}, 1 - v]*Log[u])/
      16 + (3*HPL[{2, 1, 1}, 1 - w]*Log[u])/16 + (5*HPL[{3}, 1 - u]*Log[u]^2)/
      128 - (19*HPL[{3}, 1 - v]*Log[u]^2)/1536 - 
     (19*HPL[{3}, 1 - w]*Log[u]^2)/1536 + (HPL[{2, 1}, 1 - u]*Log[u]^2)/64 - 
     (7*HPL[{2, 1}, 1 - v]*Log[u]^2)/1536 + (89*HPL[{2, 1}, 1 - w]*Log[u]^2)/
      1536 + (Pi^2*Log[u]^3)/1536 - (HPL[{2}, 1 - u]*Log[u]^3)/256 + 
     (3*HPL[{2}, 1 - v]*Log[u]^3)/512 + (3*HPL[{2}, 1 - w]*Log[u]^3)/512 - 
     (Pi^4*Log[v])/480 + (Pi^2*HPL[{2}, 1 - u]*Log[v])/192 + 
     (HPL[{2}, 1 - u]^2*Log[v])/128 + (5*Pi^2*HPL[{2}, 1 - v]*Log[v])/1024 - 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/768 + 
     (3*HPL[{2}, 1 - v]^2*Log[v])/512 - (Pi^2*HPL[{2}, 1 - w]*Log[v])/48 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/32 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/32 + (HPL[{2}, 1 - w]^2*Log[v])/
      16 - (HPL[{4}, 1 - u]*Log[v])/64 - (3*HPL[{4}, 1 - v]*Log[v])/64 - 
     (5*HPL[{4}, 1 - w]*Log[v])/32 + (HPL[{3, 1}, 1 - u]*Log[v])/64 + 
     (HPL[{3, 1}, 1 - v]*Log[v])/128 + (3*HPL[{2, 1, 1}, 1 - u]*Log[v])/64 + 
     (23*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 - (3*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      32 + (HPL[{3}, 1 - u]*Log[u]*Log[v])/32 + 
     (HPL[{3}, 1 - v]*Log[u]*Log[v])/64 + (HPL[{3}, 1 - w]*Log[u]*Log[v])/8 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 - 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/16 + (Pi^2*Log[u]^2*Log[v])/384 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 + 
     (7*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/1536 - 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[v])/32 - (29*HPL[{3}, 1 - u]*Log[v]^2)/
      1536 + (9*HPL[{3}, 1 - v]*Log[v]^2)/256 - (HPL[{3}, 1 - w]*Log[v]^2)/
      64 - (17*HPL[{2, 1}, 1 - u]*Log[v]^2)/1536 + 
     (HPL[{2, 1}, 1 - v]*Log[v]^2)/32 + (HPL[{2, 1}, 1 - w]*Log[v]^2)/16 + 
     (5*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/1536 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/64 + (3*Log[u]^3*Log[v]^2)/1024 + 
     (5*Pi^2*Log[v]^3)/9216 + (11*HPL[{2}, 1 - u]*Log[v]^3)/1536 - 
     (HPL[{2}, 1 - v]*Log[v]^3)/1536 + (HPL[{2}, 1 - w]*Log[v]^3)/96 + 
     (5*Log[u]^2*Log[v]^3)/1024 - (3*Pi^4*Log[w])/320 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/96 + (HPL[{2}, 1 - u]^2*Log[w])/128 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/192 + (HPL[{2}, 1 - v]^2*Log[w])/64 + 
     (143*Pi^2*HPL[{2}, 1 - w]*Log[w])/3072 - 
     (17*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/64 - 
     (29*HPL[{2}, 1 - w]^2*Log[w])/512 - (HPL[{4}, 1 - u]*Log[w])/64 - 
     (HPL[{4}, 1 - v]*Log[w])/16 - (13*HPL[{4}, 1 - w]*Log[w])/64 + 
     (HPL[{3, 1}, 1 - u]*Log[w])/64 - (HPL[{3, 1}, 1 - v]*Log[w])/32 + 
     (29*HPL[{3, 1}, 1 - w]*Log[w])/128 + (3*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      64 + (HPL[{2, 1, 1}, 1 - v]*Log[w])/8 + 
     (63*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 + (HPL[{3}, 1 - u]*Log[u]*Log[w])/
      32 + (HPL[{3}, 1 - v]*Log[u]*Log[w])/4 + 
     (5*HPL[{3}, 1 - w]*Log[u]*Log[w])/64 - 
     (9*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/32 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 - (Pi^2*Log[u]^2*Log[w])/96 - 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/128 + 
     (91*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/1536 + 
     (7*HPL[{3}, 1 - u]*Log[v]*Log[w])/32 + (3*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 + (7*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 - 
     (9*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/32 + 
     (3*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 - 
     (9*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 - (Pi^2*Log[u]*Log[v]*Log[w])/
      96 - (HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/32 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 + (Log[u]^3*Log[v]*Log[w])/
      128 - (5*Pi^2*Log[v]^2*Log[w])/384 + (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/
      128 + (HPL[{2}, 1 - w]*Log[v]^2*Log[w])/16 + 
     (9*Log[u]^2*Log[v]^2*Log[w])/256 + (Log[u]*Log[v]^3*Log[w])/192 + 
     (67*HPL[{3}, 1 - u]*Log[w]^2)/1536 + (HPL[{3}, 1 - v]*Log[w]^2)/64 + 
     (17*HPL[{3}, 1 - w]*Log[w]^2)/256 + (79*HPL[{2, 1}, 1 - u]*Log[w]^2)/
      1536 + (HPL[{2, 1}, 1 - v]*Log[w]^2)/32 - (13*Pi^2*Log[u]*Log[w]^2)/
      192 + (173*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/1536 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/8 + (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/
      64 + (3*Log[u]^3*Log[w]^2)/1024 - (Pi^2*Log[v]*Log[w]^2)/96 + 
     (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 + 
     (3*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/128 - 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/32 + (43*Log[u]^2*Log[v]*Log[w]^2)/
      256 + (5*Log[u]*Log[v]^2*Log[w]^2)/64 + (5*Log[v]^3*Log[w]^2)/768 + 
     (23*Pi^2*Log[w]^3)/3072 + (11*HPL[{2}, 1 - u]*Log[w]^3)/1536 - 
     (HPL[{2}, 1 - v]*Log[w]^3)/192 - (11*HPL[{2}, 1 - w]*Log[w]^3)/512 + 
     (47*Log[u]^2*Log[w]^3)/3072 + (5*Log[u]*Log[v]*Log[w]^3)/128 + 
     (7*Log[v]^2*Log[w]^3)/768 - (Log[u]*Omega2[u, v, w])/64 - 
     (Log[v]*Omega2[u, v, w])/64 - (Log[v]*Omega2[v, w, u])/64 - 
     (Log[w]*Omega2[v, w, u])/64 - (Log[u]*Omega2[w, u, v])/64 - 
     (Log[w]*Omega2[w, u, v])/64 + Qep[v, u, w]/12 - Qep[v, w, u]/12 + 
     Qep[w, u, v]/12 - Qep[w, v, u]/12 - (3*HPL[{2}, 1 - u]*Zeta[3])/64 + 
     (3*HPL[{2}, 1 - v]*Zeta[3])/128 + (3*HPL[{2}, 1 - w]*Zeta[3])/128 - 
     (3*Log[u]^2*Zeta[3])/128 + (3*Log[v]^2*Zeta[3])/256 + 
     (3*Log[w]^2*Zeta[3])/256
 
R64[1 - w, v, yu] = H1[u, v, w]/128 + H1[v, w, u]/128 - H1[w, u, v]/128 - 
     (3*J1[u, v, w])/512 - (3*J1[v, w, u])/512 - (7*J1[w, u, v])/512 - 
     (F1[u, v, w]*Log[v])/128 - (F1[v, w, u]*Log[v])/64 + 
     (3*F1[w, u, v]*Log[v])/128 - (F1[u, v, w]*Log[w])/128 + 
     (3*F1[v, w, u]*Log[w])/128 - (F1[w, u, v]*Log[w])/64 - 
     (13*Pi^2*Phi6tilde[u, v, w])/384 + (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 + 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/64 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/64 + 
     (Log[u]^2*Phi6tilde[u, v, w])/128 + (Log[u]*Log[v]*Phi6tilde[u, v, w])/128 + 
     (3*Log[v]^2*Phi6tilde[u, v, w])/128 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/128 + 
     (5*Log[v]*Log[w]*Phi6tilde[u, v, w])/64 + (3*Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[1 - w, yu, u] = (5*H1[u, v, w])/256 + H1[v, w, u]/256 + 
     H1[w, u, v]/256 - (5*J1[u, v, w])/1024 + (3*J1[v, w, u])/1024 - 
     (5*J1[w, u, v])/1024 - (F1[u, v, w]*Log[u])/128 - 
     (F1[v, w, u]*Log[u])/64 + (3*F1[w, u, v]*Log[u])/128 + 
     (F1[u, v, w]*Log[w])/64 - (F1[v, w, u]*Log[w])/128 - 
     (F1[w, u, v]*Log[w])/128 - (7*Pi^2*Phi6tilde[u, v, w])/768 + 
     (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/
      128 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/128 + (3*Log[u]^2*Phi6tilde[u, v, w])/
      256 + (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 + (Log[v]^2*Phi6tilde[u, v, w])/256 + 
     (11*Log[u]*Log[w]*Phi6tilde[u, v, w])/128 + (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 + 
     (3*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[1 - w, yu, yu] = (-7*Pi^2*HPL[{3}, 1 - u])/3072 - 
     (7*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 + 
     (25*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/768 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/64 - (Pi^2*HPL[{3}, 1 - v])/768 - 
     (25*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/768 + 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/32 + 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/768 + (235*Pi^2*HPL[{3}, 1 - w])/
      3072 - (9*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/64 - 
     (173*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/768 - 
     (29*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 + (3*HPL[{5}, 1 - w])/8 + 
     (5*Pi^2*HPL[{2, 1}, 1 - u])/768 - 
     (27*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/256 + 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/768 + 
     (5*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/32 + (3*Pi^2*HPL[{2, 1}, 1 - v])/
      32 + (95*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/768 - 
     (9*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/32 - 
     (139*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/768 + 
     (79*Pi^2*HPL[{2, 1}, 1 - w])/768 - (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/
      32 + (163*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/768 - 
     (65*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 + (21*HPL[{3, 2}, 1 - u])/
      256 - (5*HPL[{3, 2}, 1 - v])/64 + (15*HPL[{3, 2}, 1 - w])/256 + 
     (11*HPL[{4, 1}, 1 - u])/64 - HPL[{4, 1}, 1 - v]/8 - 
     (19*HPL[{4, 1}, 1 - w])/64 + (85*HPL[{2, 2, 1}, 1 - u])/256 + 
     (31*HPL[{2, 2, 1}, 1 - v])/64 + (191*HPL[{2, 2, 1}, 1 - w])/256 + 
     (69*HPL[{3, 1, 1}, 1 - u])/64 + (3*HPL[{3, 1, 1}, 1 - v])/2 + 
     (183*HPL[{3, 1, 1}, 1 - w])/64 - (19*HPL[{2, 1, 1, 1}, 1 - u])/32 - 
     (21*HPL[{2, 1, 1, 1}, 1 - w])/32 + (23*Pi^4*Log[u])/1920 - 
     (3*Pi^2*HPL[{2}, 1 - u]*Log[u])/1024 + (3*HPL[{2}, 1 - u]^2*Log[u])/
      512 - (Pi^2*HPL[{2}, 1 - v]*Log[u])/24 + 
     (11*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/768 + 
     (3*HPL[{2}, 1 - v]^2*Log[u])/64 - (Pi^2*HPL[{2}, 1 - w]*Log[u])/24 + 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/64 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 + 
     (5*HPL[{2}, 1 - w]^2*Log[u])/128 - (5*HPL[{4}, 1 - u]*Log[u])/64 + 
     (HPL[{4}, 1 - v]*Log[u])/32 - (5*HPL[{4}, 1 - w]*Log[u])/64 + 
     (33*HPL[{3, 1}, 1 - u]*Log[u])/128 - (HPL[{3, 1}, 1 - v]*Log[u])/8 - 
     (15*HPL[{3, 1}, 1 - w]*Log[u])/64 - (97*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      256 - (3*HPL[{2, 1, 1}, 1 - v]*Log[u])/16 + 
     (9*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 + (17*HPL[{3}, 1 - u]*Log[u]^2)/
      256 + (23*HPL[{3}, 1 - v]*Log[u]^2)/1536 - (3*HPL[{3}, 1 - w]*Log[u]^2)/
      128 - (HPL[{2, 1}, 1 - u]*Log[u]^2)/8 + 
     (179*HPL[{2, 1}, 1 - v]*Log[u]^2)/1536 + 
     (27*HPL[{2, 1}, 1 - w]*Log[u]^2)/128 + (53*Pi^2*Log[u]^3)/9216 - 
     (37*HPL[{2}, 1 - u]*Log[u]^3)/1536 - (37*HPL[{2}, 1 - v]*Log[u]^3)/
      1536 + (HPL[{2}, 1 - w]*Log[u]^3)/96 - (19*Pi^4*Log[v])/1920 - 
     (5*Pi^2*HPL[{2}, 1 - u]*Log[v])/192 - (HPL[{2}, 1 - u]^2*Log[v])/128 + 
     (41*Pi^2*HPL[{2}, 1 - v]*Log[v])/768 + 
     (37*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/768 - 
     (11*HPL[{2}, 1 - v]^2*Log[v])/128 + (5*Pi^2*HPL[{2}, 1 - w]*Log[v])/96 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/32 - 
     (77*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 - 
     (7*HPL[{2}, 1 - w]^2*Log[v])/128 + (5*HPL[{4}, 1 - u]*Log[v])/64 + 
     (HPL[{4}, 1 - v]*Log[v])/32 + (5*HPL[{4}, 1 - w]*Log[v])/64 - 
     (25*HPL[{3, 1}, 1 - u]*Log[v])/64 + (9*HPL[{3, 1}, 1 - v]*Log[v])/32 + 
     (19*HPL[{3, 1}, 1 - w]*Log[v])/64 + (19*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 - (3*HPL[{2, 1, 1}, 1 - v]*Log[v])/64 - 
     (9*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 - (13*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 - (HPL[{3}, 1 - v]*Log[u]*Log[v])/32 + 
     (HPL[{3}, 1 - w]*Log[u]*Log[v])/32 + 
     (7*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/32 - 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 - 
     (29*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/64 - (3*Pi^2*Log[u]^2*Log[v])/
      128 + (9*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 + 
     (85*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/1536 + 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[v])/64 + (73*HPL[{3}, 1 - u]*Log[v]^2)/
      1536 - (101*HPL[{3}, 1 - w]*Log[v]^2)/1536 + 
     (85*HPL[{2, 1}, 1 - u]*Log[v]^2)/1536 - (3*HPL[{2, 1}, 1 - v]*Log[v]^2)/
      64 + (319*HPL[{2, 1}, 1 - w]*Log[v]^2)/1536 - 
     (Pi^2*Log[u]*Log[v]^2)/192 + (23*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/1536 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/64 - (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/
      32 - (7*Log[u]^3*Log[v]^2)/1024 + (Pi^2*Log[v]^3)/256 - 
     (5*HPL[{2}, 1 - u]*Log[v]^3)/512 - (HPL[{2}, 1 - v]*Log[v]^3)/64 + 
     (HPL[{2}, 1 - w]*Log[v]^3)/512 - (Log[u]^2*Log[v]^3)/1024 - 
     (313*Pi^4*Log[w])/5760 + (7*Pi^2*HPL[{2}, 1 - u]*Log[w])/48 - 
     (9*HPL[{2}, 1 - u]^2*Log[w])/32 + (9*Pi^2*HPL[{2}, 1 - v]*Log[w])/64 - 
     (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/8 - 
     (21*HPL[{2}, 1 - v]^2*Log[w])/64 + (389*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      3072 - (9*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/32 - 
     (139*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (111*HPL[{2}, 1 - w]^2*Log[w])/512 + (33*HPL[{4}, 1 - u]*Log[w])/64 + 
     (35*HPL[{4}, 1 - v]*Log[w])/64 + (7*HPL[{4}, 1 - w]*Log[w])/32 + 
     (17*HPL[{3, 1}, 1 - u]*Log[w])/64 - (3*HPL[{3, 1}, 1 - v]*Log[w])/64 + 
     (85*HPL[{3, 1}, 1 - w]*Log[w])/128 - (37*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      64 - (3*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 - 
     (207*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 - 
     (23*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 - 
     (3*HPL[{3}, 1 - v]*Log[u]*Log[w])/64 - 
     (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/32 - 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/4 + 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 - (35*Pi^2*Log[u]^2*Log[w])/
      384 + (11*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (9*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/128 + 
     (13*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/128 - 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/16 - (17*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      32 - (HPL[{3}, 1 - w]*Log[v]*Log[w])/8 - 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 + 
     (13*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 + (43*Pi^2*Log[u]*Log[v]*Log[w])/
      192 - (3*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/16 - 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/16 - 
     (27*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 + 
     (7*Log[u]^3*Log[v]*Log[w])/192 - (7*Pi^2*Log[v]^2*Log[w])/96 + 
     (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/64 + (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/
      8 + (137*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 - 
     (13*Log[u]^2*Log[v]^2*Log[w])/128 + (Log[u]*Log[v]^3*Log[w])/64 - 
     (HPL[{3}, 1 - u]*Log[w]^2)/128 + (29*HPL[{3}, 1 - v]*Log[w]^2)/1536 - 
     (109*HPL[{3}, 1 - w]*Log[w]^2)/256 + (5*HPL[{2, 1}, 1 - u]*Log[w]^2)/
      128 + (161*HPL[{2, 1}, 1 - v]*Log[w]^2)/1536 - 
     (HPL[{2, 1}, 1 - w]*Log[w]^2)/16 + (Pi^2*Log[u]*Log[w]^2)/96 + 
     (HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/64 - 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/32 + (Log[u]^3*Log[w]^2)/96 + 
     (7*Pi^2*Log[v]*Log[w]^2)/96 - (23*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 - 
     (101*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 + 
     (5*Log[u]^2*Log[v]*Log[w]^2)/256 - (3*Log[u]*Log[v]^2*Log[w]^2)/32 + 
     (5*Log[v]^3*Log[w]^2)/1024 - (67*Pi^2*Log[w]^3)/3072 - 
     (17*HPL[{2}, 1 - u]*Log[w]^3)/384 - (55*HPL[{2}, 1 - v]*Log[w]^3)/1536 + 
     (39*HPL[{2}, 1 - w]*Log[w]^3)/512 - (19*Log[u]^2*Log[w]^3)/384 - 
     (Log[u]*Log[v]*Log[w]^3)/128 - (139*Log[v]^2*Log[w]^3)/3072 + 
     M1[u, v, w]/64 - M1[u, w, v]/32 - M1[v, u, w]/64 + M1[w, u, v]/32 + 
     (3*Log[u]*Omega2[u, v, w])/64 - (Log[v]*Omega2[u, v, w])/64 + 
     (11*Log[w]*Omega2[u, v, w])/64 + (Log[u]*Omega2[v, w, u])/64 + 
     (Log[v]*Omega2[v, w, u])/64 + (Log[w]*Omega2[v, w, u])/8 - 
     (3*Log[u]*Omega2[w, u, v])/64 + (Log[v]*Omega2[w, u, v])/64 + 
     (15*Log[w]*Omega2[w, u, v])/64 - Qep[u, v, w]/12 + Qep[u, w, v]/12 + 
     Qep[v, u, w] - Qep[v, w, u] - (5*Qep[w, u, v])/12 + (5*Qep[w, v, u])/12 - 
     (29*HPL[{2}, 1 - u]*Zeta[3])/128 - (5*HPL[{2}, 1 - v]*Zeta[3])/32 + 
     (49*HPL[{2}, 1 - w]*Zeta[3])/128 - (21*Log[u]^2*Zeta[3])/256 - 
     (3*Log[v]^2*Zeta[3])/64 + (33*Log[w]^2*Zeta[3])/256
 
R64[1 - w, yv, u] = -H1[u, v, w]/128 + H1[v, w, u]/128 + H1[w, u, v]/128 - 
     (9*J1[u, v, w])/512 + J1[v, w, u]/512 - (5*J1[w, u, v])/512 - 
     (F1[u, v, w]*Log[u])/64 - (F1[v, w, u]*Log[u])/128 + 
     (3*F1[w, u, v]*Log[u])/128 + (3*F1[u, v, w]*Log[w])/128 - 
     (F1[v, w, u]*Log[w])/128 - (F1[w, u, v]*Log[w])/64 - 
     (13*Pi^2*Phi6tilde[u, v, w])/384 + (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 + 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/64 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/64 + 
     (3*Log[u]^2*Phi6tilde[u, v, w])/128 + (Log[u]*Log[v]*Phi6tilde[u, v, w])/128 + 
     (Log[v]^2*Phi6tilde[u, v, w])/128 + (5*Log[u]*Log[w]*Phi6tilde[u, v, w])/64 + 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 + (3*Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[1 - w, yv, yu] = -(Pi^2*HPL[{3}, 1 - u])/768 - 
     (3*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/64 + 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/256 - 
     (35*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/768 - (7*Pi^2*HPL[{3}, 1 - v])/
      3072 - (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/256 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/192 + (235*Pi^2*HPL[{3}, 1 - w])/
      3072 - (133*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/768 - 
     (37*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/192 - 
     (25*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 + (3*HPL[{5}, 1 - w])/8 + 
     (11*Pi^2*HPL[{2, 1}, 1 - u])/192 - 
     (15*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/64 - 
     (7*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/256 + 
     (49*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/768 + 
     (11*Pi^2*HPL[{2, 1}, 1 - v])/256 + 
     (23*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/256 - 
     (39*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 - 
     (5*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/192 + 
     (33*Pi^2*HPL[{2, 1}, 1 - w])/256 + 
     (23*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/768 + 
     (23*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/192 - 
     (85*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 + (5*HPL[{3, 2}, 1 - u])/
      64 - (3*HPL[{3, 2}, 1 - v])/256 - HPL[{3, 2}, 1 - w]/256 + 
     (5*HPL[{4, 1}, 1 - u])/32 - (3*HPL[{4, 1}, 1 - v])/64 - 
     (23*HPL[{4, 1}, 1 - w])/64 + (31*HPL[{2, 2, 1}, 1 - u])/64 + 
     (85*HPL[{2, 2, 1}, 1 - v])/256 + (223*HPL[{2, 2, 1}, 1 - w])/256 + 
     (3*HPL[{3, 1, 1}, 1 - u])/2 + (69*HPL[{3, 1, 1}, 1 - v])/64 + 
     (207*HPL[{3, 1, 1}, 1 - w])/64 - HPL[{2, 1, 1, 1}, 1 - u]/4 - 
     (7*HPL[{2, 1, 1, 1}, 1 - v])/32 - (23*HPL[{2, 1, 1, 1}, 1 - w])/32 + 
     (Pi^4*Log[u])/1920 + (23*Pi^2*HPL[{2}, 1 - u]*Log[u])/768 - 
     (11*HPL[{2}, 1 - u]^2*Log[u])/256 - (7*Pi^2*HPL[{2}, 1 - v]*Log[u])/
      384 - (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/256 + 
     (5*HPL[{2}, 1 - v]^2*Log[u])/256 - (13*Pi^2*HPL[{2}, 1 - w]*Log[u])/
      384 + (59*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/768 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 + 
     (15*HPL[{2}, 1 - w]^2*Log[u])/256 - (HPL[{4}, 1 - u]*Log[u])/16 + 
     (5*HPL[{4}, 1 - v]*Log[u])/64 - (5*HPL[{4}, 1 - w]*Log[u])/32 + 
     (19*HPL[{3, 1}, 1 - u]*Log[u])/64 - (5*HPL[{3, 1}, 1 - v]*Log[u])/32 - 
     (5*HPL[{3, 1}, 1 - w]*Log[u])/64 - (11*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      64 + (HPL[{2, 1, 1}, 1 - v]*Log[u])/64 - 
     (3*HPL[{2, 1, 1}, 1 - w]*Log[u])/32 + (3*HPL[{3}, 1 - u]*Log[u]^2)/64 + 
     (3*HPL[{3}, 1 - v]*Log[u]^2)/512 - (13*HPL[{3}, 1 - w]*Log[u]^2)/1536 - 
     (5*HPL[{2, 1}, 1 - u]*Log[u]^2)/64 + (39*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      512 + (359*HPL[{2, 1}, 1 - w]*Log[u]^2)/1536 + 
     (13*Pi^2*Log[u]^3)/2304 - (HPL[{2}, 1 - u]*Log[u]^3)/48 - 
     (29*HPL[{2}, 1 - v]*Log[u]^3)/1536 + (17*HPL[{2}, 1 - w]*Log[u]^3)/
      1536 + (Pi^4*Log[v])/1920 - (17*Pi^2*HPL[{2}, 1 - u]*Log[v])/384 + 
     (11*HPL[{2}, 1 - u]^2*Log[v])/256 + (79*Pi^2*HPL[{2}, 1 - v]*Log[v])/
      3072 + (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/256 - 
     (15*HPL[{2}, 1 - v]^2*Log[v])/512 + (5*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      128 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/32 - 
     (7*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/192 - 
     (17*HPL[{2}, 1 - w]^2*Log[v])/256 + (HPL[{4}, 1 - u]*Log[v])/16 - 
     (3*HPL[{4}, 1 - v]*Log[v])/64 + (5*HPL[{4}, 1 - w]*Log[v])/32 - 
     (23*HPL[{3, 1}, 1 - u]*Log[v])/64 + (35*HPL[{3, 1}, 1 - v]*Log[v])/128 + 
     (7*HPL[{3, 1}, 1 - w]*Log[v])/64 + (HPL[{2, 1, 1}, 1 - u]*Log[v])/8 - 
     (49*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 + (3*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      32 - (HPL[{3}, 1 - u]*Log[u]*Log[v])/8 - 
     (5*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 - (HPL[{3}, 1 - w]*Log[u]*Log[v])/
      32 + (7*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/16 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/2 - (Pi^2*Log[u]^2*Log[v])/64 + 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/64 + 
     (19*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/512 + 
     (5*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/256 + (13*HPL[{3}, 1 - u]*Log[v]^2)/
      512 + (13*HPL[{3}, 1 - v]*Log[v]^2)/256 - (7*HPL[{3}, 1 - w]*Log[v]^2)/
      384 + (49*HPL[{2, 1}, 1 - u]*Log[v]^2)/512 - 
     (3*HPL[{2, 1}, 1 - v]*Log[v]^2)/32 + (83*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      384 - (5*Pi^2*Log[u]*Log[v]^2)/384 + 
     (21*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/512 + 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 - 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/256 - (3*Log[u]^3*Log[v]^2)/1024 + 
     (53*Pi^2*Log[v]^3)/9216 - (19*HPL[{2}, 1 - u]*Log[v]^3)/1536 - 
     (37*HPL[{2}, 1 - v]*Log[v]^3)/1536 - (HPL[{2}, 1 - w]*Log[v]^3)/768 - 
     (Log[u]^2*Log[v]^3)/1024 - (17*Pi^4*Log[w])/288 + 
     (5*Pi^2*HPL[{2}, 1 - u]*Log[w])/32 - (5*HPL[{2}, 1 - u]^2*Log[w])/16 + 
     (9*Pi^2*HPL[{2}, 1 - v]*Log[w])/64 - 
     (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/8 - 
     (39*HPL[{2}, 1 - v]^2*Log[w])/128 + (437*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      3072 - (203*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (41*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/192 - 
     (123*HPL[{2}, 1 - w]^2*Log[w])/512 + (31*HPL[{4}, 1 - u]*Log[w])/64 + 
     (HPL[{4}, 1 - v]*Log[w])/2 + (17*HPL[{4}, 1 - w]*Log[w])/64 + 
     (11*HPL[{3, 1}, 1 - u]*Log[w])/64 + (HPL[{3, 1}, 1 - v]*Log[w])/16 + 
     (91*HPL[{3, 1}, 1 - w]*Log[w])/128 - (17*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      64 - (HPL[{2, 1, 1}, 1 - v]*Log[w])/4 - 
     (203*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 - 
     (13*HPL[{3}, 1 - u]*Log[u]*Log[w])/32 - 
     (3*HPL[{3}, 1 - v]*Log[u]*Log[w])/64 - (HPL[{3}, 1 - w]*Log[u]*Log[w])/
      16 + (5*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 - 
     (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/32 - (17*Pi^2*Log[u]^2*Log[w])/
      192 + (7*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/64 + 
     (3*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/64 + 
     (169*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/1536 - 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/64 - (29*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 - (HPL[{3}, 1 - w]*Log[v]*Log[w])/16 - 
     (5*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/32 + 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/16 + 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/8 + (23*Pi^2*Log[u]*Log[v]*Log[w])/
      96 - (9*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/32 - 
     (17*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 - 
     (29*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 + 
     (5*Log[u]^3*Log[v]*Log[w])/192 - (11*Pi^2*Log[v]^2*Log[w])/128 + 
     (5*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/128 + 
     (13*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 + 
     (5*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/48 - (7*Log[u]^2*Log[v]^2*Log[w])/
      64 + (11*Log[u]*Log[v]^3*Log[w])/384 - (35*HPL[{3}, 1 - u]*Log[w]^2)/
      1536 + (7*HPL[{3}, 1 - v]*Log[w]^2)/384 - 
     (109*HPL[{3}, 1 - w]*Log[w]^2)/256 + (121*HPL[{2, 1}, 1 - u]*Log[w]^2)/
      1536 + (43*HPL[{2, 1}, 1 - v]*Log[w]^2)/384 - 
     (HPL[{2, 1}, 1 - w]*Log[w]^2)/16 + (9*Pi^2*Log[u]*Log[w]^2)/128 - 
     (91*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/1536 - 
     (51*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/256 - 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 + (37*Log[u]^3*Log[w]^2)/3072 + 
     (5*Pi^2*Log[v]*Log[w]^2)/384 - (21*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/
      256 + (25*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/768 + 
     (3*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (43*Log[u]^2*Log[v]*Log[w]^2)/
      512 + (3*Log[u]*Log[v]^2*Log[w]^2)/512 + (7*Log[v]^3*Log[w]^2)/1536 - 
     (185*Pi^2*Log[w]^3)/9216 - (71*HPL[{2}, 1 - u]*Log[w]^3)/1536 - 
     (5*HPL[{2}, 1 - v]*Log[w]^3)/192 + (109*HPL[{2}, 1 - w]*Log[w]^3)/1536 - 
     (49*Log[u]^2*Log[w]^3)/1024 - (5*Log[u]*Log[v]*Log[w]^3)/384 - 
     (29*Log[v]^2*Log[w]^3)/768 + M1[u, v, w]/128 - M1[u, w, v]/64 - 
     M1[v, u, w]/128 + M1[w, u, v]/64 + (3*Log[u]*Omega2[u, v, w])/128 - 
     (Log[v]*Omega2[u, v, w])/128 + (11*Log[w]*Omega2[u, v, w])/64 + 
     (Log[u]*Omega2[v, w, u])/128 + (Log[v]*Omega2[v, w, u])/128 + 
     (5*Log[w]*Omega2[v, w, u])/32 - (3*Log[u]*Omega2[w, u, v])/128 + 
     (Log[v]*Omega2[w, u, v])/128 + (3*Log[w]*Omega2[w, u, v])/16 + 
     Qep[u, v, w]/3 - Qep[u, w, v]/3 + (7*Qep[v, u, w])/12 - 
     (7*Qep[v, w, u])/12 - Qep[w, u, v]/4 + Qep[w, v, u]/4 - 
     (HPL[{2}, 1 - u]*Zeta[3])/8 - (25*HPL[{2}, 1 - v]*Zeta[3])/128 + 
     (41*HPL[{2}, 1 - w]*Zeta[3])/128 - (3*Log[u]^2*Zeta[3])/64 - 
     (21*Log[v]^2*Zeta[3])/256 + (33*Log[w]^2*Zeta[3])/256
 
R64[w, 1 - u, u] = (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/32 - 
     (3*Pi^2*HPL[{3}, 1 - v])/512 + (HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/64 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/384 + (3*Pi^2*HPL[{3}, 1 - w])/512 - 
     (17*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/64 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/384 - 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/32 - (3*HPL[{5}, 1 - v])/16 + 
     (3*HPL[{5}, 1 - w])/16 + (5*Pi^2*HPL[{2, 1}, 1 - u])/192 - 
     (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/64 - 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/64 - 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/64 - (13*Pi^2*HPL[{2, 1}, 1 - v])/
      384 + (3*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/32 + 
     (11*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/128 - 
     (5*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/384 + 
     (13*Pi^2*HPL[{2, 1}, 1 - w])/384 + 
     (7*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/32 - 
     (19*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/384 - 
     (11*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 - HPL[{3, 2}, 1 - u]/16 + 
     (3*HPL[{3, 2}, 1 - v])/128 + (5*HPL[{3, 2}, 1 - w])/128 - 
     HPL[{4, 1}, 1 - u]/16 + (3*HPL[{4, 1}, 1 - v])/32 - 
     HPL[{4, 1}, 1 - w]/32 + HPL[{2, 2, 1}, 1 - u]/8 - 
     (13*HPL[{2, 2, 1}, 1 - v])/128 + (13*HPL[{2, 2, 1}, 1 - w])/128 + 
     (3*HPL[{3, 1, 1}, 1 - u])/8 - (9*HPL[{3, 1, 1}, 1 - v])/32 + 
     (9*HPL[{3, 1, 1}, 1 - w])/32 - HPL[{2, 1, 1, 1}, 1 - u]/16 - 
     HPL[{2, 1, 1, 1}, 1 - v]/4 + (3*HPL[{2, 1, 1, 1}, 1 - w])/8 - 
     (13*Pi^4*Log[u])/1920 + (Pi^2*HPL[{2}, 1 - u]*Log[u])/48 - 
     (HPL[{2}, 1 - u]^2*Log[u])/64 + (Pi^2*HPL[{2}, 1 - v]*Log[u])/64 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/64 + (HPL[{2}, 1 - w]^2*Log[u])/
      64 + (HPL[{4}, 1 - u]*Log[u])/32 - (HPL[{4}, 1 - w]*Log[u])/8 + 
     (HPL[{3, 1}, 1 - u]*Log[u])/16 + (HPL[{3, 1}, 1 - v]*Log[u])/8 - 
     (HPL[{3, 1}, 1 - w]*Log[u])/8 + (HPL[{2, 1, 1}, 1 - u]*Log[u])/16 - 
     (3*HPL[{2, 1, 1}, 1 - v]*Log[u])/32 + (11*HPL[{2, 1, 1}, 1 - w]*Log[u])/
      32 + (HPL[{3}, 1 - u]*Log[u]^2)/32 + (HPL[{3}, 1 - v]*Log[u]^2)/16 + 
     (HPL[{3}, 1 - w]*Log[u]^2)/16 + (HPL[{2, 1}, 1 - v]*Log[u]^2)/32 - 
     (3*HPL[{2, 1}, 1 - w]*Log[u]^2)/32 + (5*Pi^2*Log[u]^3)/1152 - 
     (5*HPL[{2}, 1 - u]*Log[u]^3)/384 + (5*HPL[{2}, 1 - v]*Log[u]^3)/192 - 
     (HPL[{2}, 1 - w]*Log[u]^3)/96 + (7*Pi^4*Log[v])/1920 + 
     (13*Pi^2*HPL[{2}, 1 - u]*Log[v])/192 - (21*HPL[{2}, 1 - u]^2*Log[v])/
      128 - (23*Pi^2*HPL[{2}, 1 - v]*Log[v])/1536 - 
     (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/64 + 
     (7*HPL[{2}, 1 - v]^2*Log[v])/256 - (Pi^2*HPL[{2}, 1 - w]*Log[v])/192 - 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/384 + 
     (3*HPL[{2}, 1 - w]^2*Log[v])/128 + (5*HPL[{4}, 1 - u]*Log[v])/16 + 
     (3*HPL[{4}, 1 - v]*Log[v])/32 + (HPL[{4}, 1 - w]*Log[v])/32 + 
     (HPL[{3, 1}, 1 - u]*Log[v])/16 - (3*HPL[{3, 1}, 1 - v]*Log[v])/64 + 
     (13*HPL[{2, 1, 1}, 1 - u]*Log[v])/32 - (19*HPL[{2, 1, 1}, 1 - v]*Log[v])/
      128 - (HPL[{2, 1, 1}, 1 - w]*Log[v])/16 + 
     (HPL[{3}, 1 - u]*Log[u]*Log[v])/16 + (3*HPL[{3}, 1 - v]*Log[u]*Log[v])/
      64 + (5*HPL[{3}, 1 - w]*Log[u]*Log[v])/64 + 
     (9*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 - 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/32 - 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/32 - (23*Pi^2*Log[u]^2*Log[v])/
      192 + (3*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/64 + 
     (3*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/16 + 
     (7*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/32 + (HPL[{3}, 1 - u]*Log[v]^2)/32 - 
     (HPL[{3}, 1 - v]*Log[v]^2)/128 - (19*HPL[{3}, 1 - w]*Log[v]^2)/768 + 
     (HPL[{2, 1}, 1 - u]*Log[v]^2)/32 - (HPL[{2, 1}, 1 - v]*Log[v]^2)/32 + 
     (17*HPL[{2, 1}, 1 - w]*Log[v]^2)/768 - (Pi^2*Log[u]*Log[v]^2)/384 + 
     (HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/32 - 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + (5*Log[u]^3*Log[v]^2)/256 - 
     (Pi^2*Log[v]^3)/4608 - (HPL[{2}, 1 - u]*Log[v]^3)/384 - 
     (HPL[{2}, 1 - v]*Log[v]^3)/768 - (HPL[{2}, 1 - w]*Log[v]^3)/768 - 
     (Log[u]^2*Log[v]^3)/384 - (Pi^4*Log[w])/1920 - 
     (3*HPL[{2}, 1 - u]^2*Log[w])/32 + (Pi^2*HPL[{2}, 1 - v]*Log[w])/192 - 
     (11*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/64 - 
     (3*HPL[{2}, 1 - v]^2*Log[w])/128 + (23*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      1536 + (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/64 - 
     (11*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/384 - 
     (11*HPL[{2}, 1 - w]^2*Log[w])/256 + (15*HPL[{4}, 1 - u]*Log[w])/32 + 
     (3*HPL[{4}, 1 - v]*Log[w])/64 - (7*HPL[{4}, 1 - w]*Log[w])/64 - 
     (5*HPL[{3, 1}, 1 - u]*Log[w])/8 + (HPL[{3, 1}, 1 - v]*Log[w])/64 + 
     (3*HPL[{3, 1}, 1 - w]*Log[w])/32 + (HPL[{2, 1, 1}, 1 - u]*Log[w])/4 - 
     (3*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 + (9*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      128 - (HPL[{3}, 1 - u]*Log[u]*Log[w])/4 - 
     (HPL[{3}, 1 - v]*Log[u]*Log[w])/16 + (HPL[{3}, 1 - w]*Log[u]*Log[w])/
      32 - (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 + 
     (9*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 + (Pi^2*Log[u]^2*Log[w])/32 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/32 - 
     (3*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/64 - (HPL[{3}, 1 - u]*Log[v]*Log[w])/
      16 - (3*HPL[{3}, 1 - v]*Log[v]*Log[w])/64 + 
     (HPL[{3}, 1 - w]*Log[v]*Log[w])/32 - 
     (3*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 + (Pi^2*Log[u]*Log[v]*Log[w])/64 - 
     (11*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/32 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/16 + (19*Log[u]^3*Log[v]*Log[w])/
      384 - (Pi^2*Log[v]^2*Log[w])/384 - (11*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      128 + (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 + 
     (7*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/768 + (11*Log[u]^2*Log[v]^2*Log[w])/
      64 + (Log[u]*Log[v]^3*Log[w])/96 + (HPL[{3}, 1 - u]*Log[w]^2)/32 + 
     (7*HPL[{3}, 1 - v]*Log[w]^2)/768 - (3*HPL[{3}, 1 - w]*Log[w]^2)/128 - 
     (5*HPL[{2, 1}, 1 - v]*Log[w]^2)/768 - (Pi^2*Log[u]*Log[w]^2)/192 + 
     (HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/128 + 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 + (Log[u]^3*Log[w]^2)/768 - 
     (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/64 - 
     (7*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/768 + (Log[u]^2*Log[v]*Log[w]^2)/
      128 + (Log[u]*Log[v]^2*Log[w]^2)/256 - (Log[v]^3*Log[w]^2)/512 - 
     (Pi^2*Log[w]^3)/1536 - (HPL[{2}, 1 - u]*Log[w]^3)/64 - 
     (HPL[{2}, 1 - v]*Log[w]^3)/256 + (HPL[{2}, 1 - w]*Log[w]^3)/256 - 
     (Log[u]^2*Log[w]^3)/128 - (Log[v]^2*Log[w]^3)/512 - M1[u, w, v]/64 + 
     M1[w, u, v]/64 - (Log[u]*Omega2[u, v, w])/64 - 
     (Log[u]*Omega2[v, w, u])/64 + (Log[w]*Omega2[v, w, u])/64 - 
     (Log[u]*Omega2[w, u, v])/64 + (Log[w]*Omega2[w, u, v])/32 + 
     Qep[u, v, w]/6 - Qep[u, w, v]/6 - (HPL[{2}, 1 - u]*Zeta[3])/16 - 
     (3*HPL[{2}, 1 - v]*Zeta[3])/64 + (7*HPL[{2}, 1 - w]*Zeta[3])/64 - 
     (3*Log[v]^2*Zeta[3])/128 + (3*Log[w]^2*Zeta[3])/128
 
R64[w, 1 - u, yu] = (5*H1[u, v, w])/256 + H1[v, w, u]/256 + 
     H1[w, u, v]/256 - (5*J1[u, v, w])/1024 - J1[v, w, u]/1024 - 
     J1[w, u, v]/1024 - (F1[u, v, w]*Log[u])/128 - (F1[v, w, u]*Log[u])/64 + 
     (3*F1[w, u, v]*Log[u])/128 + (F1[u, v, w]*Log[w])/64 - 
     (F1[v, w, u]*Log[w])/128 - (F1[w, u, v]*Log[w])/128 - 
     (7*Pi^2*Phi6tilde[u, v, w])/768 + (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 + (3*Log[u]^2*Phi6tilde[u, v, w])/256 + (5*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      64 + (Log[v]^2*Phi6tilde[u, v, w])/256 + (3*Log[u]*Log[w]*Phi6tilde[u, v, w])/128 + 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 + (3*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[w, u, u] = (-5*Pi^2*HPL[{3}, 1 - u])/3072 - 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 + 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/64 - 
     (37*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/768 + (71*Pi^2*HPL[{3}, 1 - v])/
      3072 - (13*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/256 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 - 
     (13*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/384 + (37*Pi^2*HPL[{3}, 1 - w])/
      512 + (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/96 - 
     (95*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/384 - 
     (15*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/64 + (11*HPL[{5}, 1 - v])/32 + 
     (25*HPL[{5}, 1 - w])/32 - (Pi^2*HPL[{2, 1}, 1 - u])/768 - 
     (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/256 - 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/64 + 
     (71*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/768 + 
     (45*Pi^2*HPL[{2, 1}, 1 - v])/256 - 
     (9*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/256 - 
     (129*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 - 
     (43*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/384 - 
     (25*Pi^2*HPL[{2, 1}, 1 - w])/384 - 
     (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/48 + 
     (103*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/384 + 
     (27*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 - HPL[{3, 2}, 1 - u]/256 - 
     (29*HPL[{3, 2}, 1 - v])/256 + (7*HPL[{3, 2}, 1 - w])/128 - 
     (3*HPL[{4, 1}, 1 - u])/64 - (19*HPL[{4, 1}, 1 - v])/64 - 
     (13*HPL[{4, 1}, 1 - w])/32 + (15*HPL[{2, 2, 1}, 1 - u])/256 + 
     (231*HPL[{2, 2, 1}, 1 - v])/256 - (3*HPL[{2, 2, 1}, 1 - w])/128 + 
     (15*HPL[{3, 1, 1}, 1 - u])/64 + (23*HPL[{3, 1, 1}, 1 - v])/8 + 
     (29*HPL[{3, 1, 1}, 1 - w])/64 - (5*HPL[{2, 1, 1, 1}, 1 - u])/32 - 
     (3*HPL[{2, 1, 1, 1}, 1 - v])/32 - (3*HPL[{2, 1, 1, 1}, 1 - w])/4 + 
     (Pi^4*Log[u])/128 - (9*Pi^2*HPL[{2}, 1 - u]*Log[u])/1024 - 
     (3*HPL[{2}, 1 - u]^2*Log[u])/512 + (7*Pi^2*HPL[{2}, 1 - v]*Log[u])/192 - 
     (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/64 - 
     (7*HPL[{2}, 1 - v]^2*Log[u])/64 - (3*Pi^2*HPL[{2}, 1 - w]*Log[u])/64 + 
     (49*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/768 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 + 
     (5*HPL[{2}, 1 - w]^2*Log[u])/128 - (HPL[{4}, 1 - u]*Log[u])/64 + 
     (5*HPL[{4}, 1 - v]*Log[u])/64 + (7*HPL[{4}, 1 - w]*Log[u])/32 + 
     (11*HPL[{3, 1}, 1 - u]*Log[u])/128 + (9*HPL[{3, 1}, 1 - v]*Log[u])/64 - 
     (9*HPL[{3, 1}, 1 - w]*Log[u])/32 - (59*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      256 + (7*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 - 
     (3*HPL[{2, 1, 1}, 1 - w]*Log[u])/16 - (5*HPL[{3}, 1 - u]*Log[u]^2)/256 - 
     (21*HPL[{3}, 1 - v]*Log[u]^2)/512 - (19*HPL[{3}, 1 - w]*Log[u]^2)/192 - 
     (HPL[{2, 1}, 1 - u]*Log[u]^2)/16 + (83*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      512 + (55*HPL[{2, 1}, 1 - w]*Log[u]^2)/384 - (17*Pi^2*Log[u]^3)/9216 + 
     (HPL[{2}, 1 - u]*Log[u]^3)/1536 - (5*HPL[{2}, 1 - v]*Log[u]^3)/192 + 
     (HPL[{2}, 1 - w]*Log[u]^3)/1536 - (67*Pi^4*Log[v])/960 + 
     (11*Pi^2*HPL[{2}, 1 - u]*Log[v])/128 - (33*HPL[{2}, 1 - u]^2*Log[v])/
      256 + (433*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 - 
     (23*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/256 - 
     (109*HPL[{2}, 1 - v]^2*Log[v])/512 + (47*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      384 - (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 - 
     (65*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/384 - 
     (47*HPL[{2}, 1 - w]^2*Log[v])/256 - (HPL[{4}, 1 - u]*Log[v])/64 + 
     (HPL[{4}, 1 - v]*Log[v])/32 + (HPL[{4}, 1 - w]*Log[v])/8 + 
     (HPL[{3, 1}, 1 - u]*Log[v])/4 + (63*HPL[{3, 1}, 1 - v]*Log[v])/128 + 
     (21*HPL[{3, 1}, 1 - w]*Log[v])/64 - (15*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 - (35*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 - 
     (3*HPL[{2, 1, 1}, 1 - w]*Log[v])/32 - (25*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 - (7*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 - 
     (3*HPL[{3}, 1 - w]*Log[u]*Log[v])/32 + 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/16 + 
     (9*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/16 + (19*Pi^2*Log[u]^2*Log[v])/384 + 
     (5*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 - 
     (49*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/512 - 
     (43*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/256 + (HPL[{3}, 1 - u]*Log[v]^2)/
      128 - (43*HPL[{3}, 1 - v]*Log[v]^2)/256 - (23*HPL[{3}, 1 - w]*Log[v]^2)/
      768 + (HPL[{2, 1}, 1 - u]*Log[v]^2)/64 + (HPL[{2, 1}, 1 - v]*Log[v]^2)/
      64 + (HPL[{2, 1}, 1 - w]*Log[v]^2)/768 + (3*Pi^2*Log[u]*Log[v]^2)/128 - 
     (HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/32 + 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 - 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/64 - (7*Log[u]^3*Log[v]^2)/384 - 
     (85*Pi^2*Log[v]^3)/9216 - (HPL[{2}, 1 - u]*Log[v]^3)/512 + 
     (41*HPL[{2}, 1 - v]*Log[v]^3)/1536 - (5*HPL[{2}, 1 - w]*Log[v]^3)/384 - 
     (47*Log[u]^2*Log[v]^3)/3072 + (79*Pi^4*Log[w])/2880 - 
     (17*Pi^2*HPL[{2}, 1 - u]*Log[w])/384 + (29*HPL[{2}, 1 - u]^2*Log[w])/
      256 - (7*Pi^2*HPL[{2}, 1 - v]*Log[w])/384 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/64 - 
     (9*HPL[{2}, 1 - v]^2*Log[w])/256 - (43*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      1536 - (19*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/192 + 
     (17*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/384 + 
     (HPL[{2}, 1 - w]^2*Log[w])/16 - (13*HPL[{4}, 1 - u]*Log[w])/64 + 
     (5*HPL[{4}, 1 - v]*Log[w])/32 - (11*HPL[{4}, 1 - w]*Log[w])/32 + 
     (7*HPL[{3, 1}, 1 - u]*Log[w])/32 - (21*HPL[{3, 1}, 1 - v]*Log[w])/64 + 
     (3*HPL[{3, 1}, 1 - w]*Log[w])/8 - (39*HPL[{2, 1, 1}, 1 - u]*Log[w])/64 - 
     (HPL[{2, 1, 1}, 1 - v]*Log[w])/16 - (71*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      128 + (5*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 + 
     (HPL[{3}, 1 - v]*Log[u]*Log[w])/64 - (9*HPL[{3}, 1 - w]*Log[u]*Log[w])/
      64 - (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/16 - 
     (27*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 - (7*Pi^2*Log[u]^2*Log[w])/384 + 
     (7*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 - 
     (17*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/256 + 
     (37*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/768 - 
     (9*HPL[{3}, 1 - v]*Log[v]*Log[w])/64 - 
     (19*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 + 
     (7*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 + (25*Pi^2*Log[u]*Log[v]*Log[w])/
      192 - (3*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/8 - 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 - (7*Log[u]^3*Log[v]*Log[w])/
      192 + (17*Pi^2*Log[v]^2*Log[w])/384 - 
     (17*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/256 - 
     (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 - 
     (11*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/384 - (95*Log[u]^2*Log[v]^2*Log[w])/
      512 - (5*Log[u]*Log[v]^3*Log[w])/192 - (37*HPL[{3}, 1 - u]*Log[w]^2)/
      1536 - (13*HPL[{3}, 1 - v]*Log[w]^2)/768 - (HPL[{3}, 1 - w]*Log[w]^2)/
      64 + (59*HPL[{2, 1}, 1 - u]*Log[w]^2)/1536 + 
     (143*HPL[{2, 1}, 1 - v]*Log[w]^2)/768 - (3*HPL[{2, 1}, 1 - w]*Log[w]^2)/
      32 - (5*Pi^2*Log[u]*Log[w]^2)/384 + 
     (13*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/1536 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/64 + 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 - (5*Log[u]^3*Log[w]^2)/1024 - 
     (3*Pi^2*Log[v]*Log[w]^2)/128 - (3*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/256 + 
     (5*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/384 + 
     (9*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (29*Log[u]^2*Log[v]*Log[w]^2)/
      512 - (23*Log[u]*Log[v]^2*Log[w]^2)/256 - (Log[v]^3*Log[w]^2)/48 - 
     (13*Pi^2*Log[w]^3)/4608 - (13*HPL[{2}, 1 - u]*Log[w]^3)/768 - 
     (5*HPL[{2}, 1 - v]*Log[w]^3)/384 + (11*HPL[{2}, 1 - w]*Log[w]^3)/768 - 
     (5*Log[u]^2*Log[w]^3)/512 + (Log[u]*Log[v]*Log[w]^3)/384 - 
     (Log[v]^2*Log[w]^3)/128 + M1[u, v, w]/128 - M1[u, w, v]/128 - 
     M1[v, u, w]/128 + M1[w, u, v]/128 + (Log[u]*Omega2[u, v, w])/32 + 
     (5*Log[v]*Omega2[u, v, w])/128 + (7*Log[w]*Omega2[u, v, w])/128 + 
     (Log[u]*Omega2[v, w, u])/32 + (9*Log[v]*Omega2[v, w, u])/128 + 
     (3*Log[w]*Omega2[v, w, u])/128 + (7*Log[v]*Omega2[w, u, v])/128 + 
     (9*Log[w]*Omega2[w, u, v])/128 - Qep[u, v, w]/6 + Qep[u, w, v]/6 + 
     (5*Qep[v, u, w])/12 - (2*Qep[v, w, u])/3 + Qep[w, v, u]/4 - 
     (15*HPL[{2}, 1 - u]*Zeta[3])/128 - (5*HPL[{2}, 1 - v]*Zeta[3])/128 + 
     (5*HPL[{2}, 1 - w]*Zeta[3])/32 - (15*Log[u]^2*Zeta[3])/256 - 
     (Log[v]^2*Zeta[3])/256 + (Log[w]^2*Zeta[3])/16
 
R64[w, 1 - v, u] = (17*Pi^2*HPL[{3}, 1 - u])/3072 - 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/64 - 
     (7*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/768 + (17*Pi^2*HPL[{3}, 1 - v])/
      3072 - (HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/64 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 - 
     (7*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/768 - (Pi^2*HPL[{3}, 1 - w])/1536 - 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/768 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/768 - 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/64 + (3*HPL[{5}, 1 - u])/16 + 
     (3*HPL[{5}, 1 - v])/16 + (13*Pi^2*HPL[{2, 1}, 1 - u])/768 - 
     (11*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/256 - 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/64 - 
     (19*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/768 + 
     (13*Pi^2*HPL[{2, 1}, 1 - v])/768 - (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/
      64 - (11*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 - 
     (19*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/768 - 
     (13*Pi^2*HPL[{2, 1}, 1 - w])/384 + 
     (31*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/768 + 
     (31*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/768 + 
     (11*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 - (3*HPL[{3, 2}, 1 - u])/
      256 - (3*HPL[{3, 2}, 1 - v])/256 + (3*HPL[{3, 2}, 1 - w])/128 - 
     (5*HPL[{4, 1}, 1 - u])/64 - (5*HPL[{4, 1}, 1 - v])/64 + 
     HPL[{4, 1}, 1 - w]/32 + (13*HPL[{2, 2, 1}, 1 - u])/256 + 
     (13*HPL[{2, 2, 1}, 1 - v])/256 - (13*HPL[{2, 2, 1}, 1 - w])/128 + 
     (9*HPL[{3, 1, 1}, 1 - u])/64 + (9*HPL[{3, 1, 1}, 1 - v])/64 - 
     (9*HPL[{3, 1, 1}, 1 - w])/32 + (5*HPL[{2, 1, 1, 1}, 1 - u])/32 + 
     (5*HPL[{2, 1, 1, 1}, 1 - v])/32 - (3*HPL[{2, 1, 1, 1}, 1 - w])/16 - 
     (Pi^4*Log[u])/480 + (47*Pi^2*HPL[{2}, 1 - u]*Log[u])/3072 - 
     (5*HPL[{2}, 1 - u]^2*Log[u])/512 + (5*Pi^2*HPL[{2}, 1 - v]*Log[u])/192 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/64 - (HPL[{2}, 1 - v]^2*Log[u])/
      32 - (Pi^2*HPL[{2}, 1 - w]*Log[u])/192 - 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/768 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/64 + 
     (3*HPL[{2}, 1 - w]^2*Log[u])/128 - (7*HPL[{4}, 1 - u]*Log[u])/64 + 
     (HPL[{4}, 1 - v]*Log[u])/32 - (3*HPL[{4}, 1 - w]*Log[u])/64 + 
     (13*HPL[{3, 1}, 1 - u]*Log[u])/128 + (3*HPL[{3, 1}, 1 - v]*Log[u])/32 - 
     (5*HPL[{3, 1}, 1 - w]*Log[u])/64 + (23*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      256 + (3*HPL[{2, 1, 1}, 1 - v]*Log[u])/32 + 
     (9*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 + (13*HPL[{3}, 1 - u]*Log[u]^2)/
      256 + (3*HPL[{3}, 1 - v]*Log[u]^2)/64 + (19*HPL[{3}, 1 - w]*Log[u]^2)/
      1536 - (HPL[{2, 1}, 1 - u]*Log[u]^2)/64 + (HPL[{2, 1}, 1 - v]*Log[u]^2)/
      16 - (17*HPL[{2, 1}, 1 - w]*Log[u]^2)/1536 + (53*Pi^2*Log[u]^3)/9216 - 
     (25*HPL[{2}, 1 - u]*Log[u]^3)/1536 + (HPL[{2}, 1 - v]*Log[u]^3)/96 - 
     (13*HPL[{2}, 1 - w]*Log[u]^3)/1536 - (Pi^4*Log[v])/480 + 
     (5*Pi^2*HPL[{2}, 1 - u]*Log[v])/192 - (HPL[{2}, 1 - u]^2*Log[v])/32 + 
     (47*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/64 - 
     (5*HPL[{2}, 1 - v]^2*Log[v])/512 - (Pi^2*HPL[{2}, 1 - w]*Log[v])/192 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 - 
     (5*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 + 
     (3*HPL[{2}, 1 - w]^2*Log[v])/128 + (HPL[{4}, 1 - u]*Log[v])/32 - 
     (7*HPL[{4}, 1 - v]*Log[v])/64 - (3*HPL[{4}, 1 - w]*Log[v])/64 + 
     (3*HPL[{3, 1}, 1 - u]*Log[v])/32 + (13*HPL[{3, 1}, 1 - v]*Log[v])/128 - 
     (5*HPL[{3, 1}, 1 - w]*Log[v])/64 + (3*HPL[{2, 1, 1}, 1 - u]*Log[v])/32 + 
     (23*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 + (9*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      64 + (5*HPL[{3}, 1 - u]*Log[u]*Log[v])/32 + 
     (5*HPL[{3}, 1 - v]*Log[u]*Log[v])/32 + (7*HPL[{3}, 1 - w]*Log[u]*Log[v])/
      32 - (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/16 - 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/16 - 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/16 - (9*Pi^2*Log[u]^2*Log[v])/128 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 + 
     (9*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/64 + 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[v])/8 + (3*HPL[{3}, 1 - u]*Log[v]^2)/64 + 
     (13*HPL[{3}, 1 - v]*Log[v]^2)/256 + (19*HPL[{3}, 1 - w]*Log[v]^2)/1536 + 
     (HPL[{2, 1}, 1 - u]*Log[v]^2)/16 - (HPL[{2, 1}, 1 - v]*Log[v]^2)/64 - 
     (17*HPL[{2, 1}, 1 - w]*Log[v]^2)/1536 - (9*Pi^2*Log[u]*Log[v]^2)/128 + 
     (9*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/64 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/8 + (11*Log[u]^3*Log[v]^2)/768 + 
     (53*Pi^2*Log[v]^3)/9216 + (HPL[{2}, 1 - u]*Log[v]^3)/96 - 
     (25*HPL[{2}, 1 - v]*Log[v]^3)/1536 - (13*HPL[{2}, 1 - w]*Log[v]^3)/
      1536 + (11*Log[u]^2*Log[v]^3)/768 + (Pi^4*Log[w])/192 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/48 + (3*HPL[{2}, 1 - u]^2*Log[w])/64 - 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/48 + (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[w])/32 + (3*HPL[{2}, 1 - v]^2*Log[w])/64 - 
     (31*Pi^2*HPL[{2}, 1 - w]*Log[w])/1536 + 
     (29*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (29*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (13*HPL[{2}, 1 - w]^2*Log[w])/256 - (HPL[{4}, 1 - u]*Log[w])/16 - 
     (HPL[{4}, 1 - v]*Log[w])/16 - (HPL[{4}, 1 - w]*Log[w])/16 - 
     (HPL[{3, 1}, 1 - u]*Log[w])/16 - (HPL[{3, 1}, 1 - v]*Log[w])/16 - 
     (3*HPL[{3, 1}, 1 - w]*Log[w])/64 - (3*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      128 + (HPL[{3}, 1 - u]*Log[u]*Log[w])/32 + 
     (5*HPL[{3}, 1 - v]*Log[u]*Log[w])/64 + (HPL[{3}, 1 - w]*Log[u]*Log[w])/
      32 - (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/16 - 
     (13*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/16 + (Pi^2*Log[u]^2*Log[w])/192 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/64 - (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/
      32 - (19*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/1536 + 
     (5*HPL[{3}, 1 - u]*Log[v]*Log[w])/64 + (HPL[{3}, 1 - v]*Log[v]*Log[w])/
      32 + (HPL[{3}, 1 - w]*Log[v]*Log[w])/32 - 
     (13*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/16 + 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/16 + (Pi^2*Log[u]*Log[v]*Log[w])/96 - 
     (HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/32 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/32 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/16 + (7*Log[u]^3*Log[v]*Log[w])/
      192 + (Pi^2*Log[v]^2*Log[w])/192 - (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      32 - (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/64 - 
     (19*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 + 
     (15*Log[u]^2*Log[v]^2*Log[w])/64 + (7*Log[u]*Log[v]^3*Log[w])/192 - 
     (19*HPL[{3}, 1 - u]*Log[w]^2)/1536 - (19*HPL[{3}, 1 - v]*Log[w]^2)/
      1536 + (7*HPL[{3}, 1 - w]*Log[w]^2)/128 - 
     (7*HPL[{2, 1}, 1 - u]*Log[w]^2)/1536 - (7*HPL[{2, 1}, 1 - v]*Log[w]^2)/
      1536 - (Pi^2*Log[u]*Log[w]^2)/384 + 
     (31*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/1536 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/64 + (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/
      128 + (5*Log[u]^3*Log[w]^2)/1024 - (Pi^2*Log[v]*Log[w]^2)/384 + 
     (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/64 + 
     (31*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 + 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (3*Log[u]^2*Log[v]*Log[w]^2)/
      256 + (3*Log[u]*Log[v]^2*Log[w]^2)/256 + (5*Log[v]^3*Log[w]^2)/1024 + 
     (Pi^2*Log[w]^3)/1536 + (3*HPL[{2}, 1 - u]*Log[w]^3)/512 + 
     (3*HPL[{2}, 1 - v]*Log[w]^3)/512 - (HPL[{2}, 1 - w]*Log[w]^3)/256 + 
     (3*Log[u]^2*Log[w]^3)/1024 + (3*Log[v]^2*Log[w]^3)/1024 - 
     (Log[u]*Omega2[u, v, w])/64 - (Log[v]*Omega2[u, v, w])/64 - 
     (Log[v]*Omega2[v, w, u])/64 - (Log[w]*Omega2[v, w, u])/64 - 
     (Log[u]*Omega2[w, u, v])/64 - (Log[w]*Omega2[w, u, v])/64 - 
     Qep[u, v, w]/12 + Qep[u, w, v]/12 - Qep[v, u, w]/12 + Qep[v, w, u]/12 + 
     (3*HPL[{2}, 1 - u]*Zeta[3])/128 + (3*HPL[{2}, 1 - v]*Zeta[3])/128 - 
     (3*HPL[{2}, 1 - w]*Zeta[3])/64 + (3*Log[u]^2*Zeta[3])/256 + 
     (3*Log[v]^2*Zeta[3])/256 - (3*Log[w]^2*Zeta[3])/128
 
R64[w, 1 - v, yu] = H1[u, v, w]/128 + H1[v, w, u]/128 - H1[w, u, v]/128 - 
     (3*J1[u, v, w])/512 - J1[v, w, u]/512 - (9*J1[w, u, v])/512 - 
     (F1[u, v, w]*Log[v])/128 - (F1[v, w, u]*Log[v])/64 + 
     (3*F1[w, u, v]*Log[v])/128 - (F1[u, v, w]*Log[w])/128 + 
     (3*F1[v, w, u]*Log[w])/128 - (F1[w, u, v]*Log[w])/64 - 
     (13*Pi^2*Phi6tilde[u, v, w])/384 + (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 + 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/64 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/64 + 
     (Log[u]^2*Phi6tilde[u, v, w])/128 + (9*Log[u]*Log[v]*Phi6tilde[u, v, w])/128 + 
     (3*Log[v]^2*Phi6tilde[u, v, w])/128 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/128 + 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/64 + (3*Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[w, v, u] = (3*Pi^2*HPL[{3}, 1 - u])/128 + 
     (7*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/192 - 
     (17*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/576 - 
     (17*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/576 + (7*Pi^2*HPL[{3}, 1 - v])/
      1536 - (31*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/2304 + 
     (13*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/192 - 
     (3*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 - (Pi^2*HPL[{3}, 1 - w])/1536 + 
     (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/2304 + 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/48 + (7*HPL[{5}, 1 - u])/48 - 
     HPL[{5}, 1 - v]/96 - (19*HPL[{5}, 1 - w])/96 + 
     (107*Pi^2*HPL[{2, 1}, 1 - u])/576 - 
     (85*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/192 - 
     (7*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/72 - 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/72 + (79*Pi^2*HPL[{2, 1}, 1 - v])/
      1152 - (127*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/2304 - 
     (41*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/384 - 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 + 
     (37*Pi^2*HPL[{2, 1}, 1 - w])/1152 - 
     (19*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/2304 + 
     (5*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 - 
     (23*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/384 - HPL[{3, 2}, 1 - u]/4 - 
     (29*HPL[{3, 2}, 1 - v])/128 - (13*HPL[{3, 2}, 1 - w])/128 - 
     (13*HPL[{4, 1}, 1 - u])/24 - (43*HPL[{4, 1}, 1 - v])/96 - 
     (13*HPL[{4, 1}, 1 - w])/96 + (5*HPL[{2, 2, 1}, 1 - u])/6 + 
     (83*HPL[{2, 2, 1}, 1 - v])/384 + (83*HPL[{2, 2, 1}, 1 - w])/384 + 
     (89*HPL[{3, 1, 1}, 1 - u])/32 + (51*HPL[{3, 1, 1}, 1 - v])/64 + 
     (51*HPL[{3, 1, 1}, 1 - w])/64 - (5*HPL[{2, 1, 1, 1}, 1 - u])/16 - 
     (3*HPL[{2, 1, 1, 1}, 1 - v])/16 - (9*HPL[{2, 1, 1, 1}, 1 - w])/16 - 
     (21*Pi^4*Log[u])/320 + (161*Pi^2*HPL[{2}, 1 - u]*Log[u])/1152 - 
     (73*HPL[{2}, 1 - u]^2*Log[u])/384 + (65*Pi^2*HPL[{2}, 1 - v]*Log[u])/
      576 - (91*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/576 - 
     (3*HPL[{2}, 1 - v]^2*Log[u])/16 + (31*Pi^2*HPL[{2}, 1 - w]*Log[u])/288 - 
     (41*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/288 - 
     (31*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/192 - 
     (11*HPL[{2}, 1 - w]^2*Log[u])/64 + (5*HPL[{4}, 1 - u]*Log[u])/48 + 
     (41*HPL[{4}, 1 - v]*Log[u])/192 + (35*HPL[{4}, 1 - w]*Log[u])/192 + 
     (HPL[{3, 1}, 1 - u]*Log[u])/2 + (15*HPL[{3, 1}, 1 - v]*Log[u])/64 + 
     (19*HPL[{3, 1}, 1 - w]*Log[u])/64 - (9*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      32 - (5*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 - 
     (15*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 - (HPL[{3}, 1 - u]*Log[u]^2)/6 - 
     (199*HPL[{3}, 1 - v]*Log[u]^2)/4608 - (55*HPL[{3}, 1 - w]*Log[u]^2)/
      4608 - (HPL[{2, 1}, 1 - u]*Log[u]^2)/64 + 
     (281*HPL[{2, 1}, 1 - v]*Log[u]^2)/4608 + 
     (281*HPL[{2, 1}, 1 - w]*Log[u]^2)/4608 - (11*Pi^2*Log[u]^3)/1152 + 
     (5*HPL[{2}, 1 - u]*Log[u]^3)/192 - (7*HPL[{2}, 1 - v]*Log[u]^3)/384 - 
     (HPL[{2}, 1 - w]*Log[u]^3)/384 + (Pi^4*Log[v])/640 - 
     (19*Pi^2*HPL[{2}, 1 - u]*Log[v])/1152 + (13*HPL[{2}, 1 - u]^2*Log[v])/
      768 + (119*Pi^2*HPL[{2}, 1 - v]*Log[v])/4608 + 
     (19*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/2304 - 
     (5*HPL[{2}, 1 - v]^2*Log[v])/192 - (11*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      384 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/192 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 + 
     (17*HPL[{2}, 1 - w]^2*Log[v])/768 - (3*HPL[{4}, 1 - u]*Log[v])/64 - 
     (HPL[{4}, 1 - v]*Log[v])/192 + (31*HPL[{4}, 1 - w]*Log[v])/192 - 
     (HPL[{3, 1}, 1 - u]*Log[v])/48 + (13*HPL[{3, 1}, 1 - v]*Log[v])/64 - 
     (11*HPL[{3, 1}, 1 - w]*Log[v])/48 - (7*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 - (21*HPL[{2, 1, 1}, 1 - v]*Log[v])/128 - 
     (3*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 - (9*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 - (35*HPL[{3}, 1 - v]*Log[u]*Log[v])/96 - 
     (19*HPL[{3}, 1 - w]*Log[u]*Log[v])/192 + 
     (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 + 
     (31*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/192 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/96 + (7*Pi^2*Log[u]^2*Log[v])/96 - 
     (347*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/4608 - 
     (143*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/768 - 
     (25*HPL[{3}, 1 - u]*Log[v]^2)/576 + (HPL[{3}, 1 - v]*Log[v]^2)/48 - 
     (17*HPL[{3}, 1 - w]*Log[v]^2)/1536 + (259*HPL[{2, 1}, 1 - u]*Log[v]^2)/
      1152 - (HPL[{2, 1}, 1 - v]*Log[v]^2)/16 + 
     (107*HPL[{2, 1}, 1 - w]*Log[v]^2)/1536 - (7*Pi^2*Log[u]*Log[v]^2)/384 + 
     (23*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/1152 + 
     (11*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 - 
     (11*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/192 - (19*Log[u]^3*Log[v]^2)/768 + 
     (11*Pi^2*Log[v]^3)/4608 - (5*HPL[{2}, 1 - u]*Log[v]^3)/1536 - 
     (3*HPL[{2}, 1 - v]*Log[v]^3)/256 - (13*HPL[{2}, 1 - w]*Log[v]^3)/1536 - 
     (Log[u]^2*Log[v]^3)/3072 + (17*Pi^4*Log[w])/1920 + 
     (11*Pi^2*HPL[{2}, 1 - u]*Log[w])/1152 - (35*HPL[{2}, 1 - u]^2*Log[w])/
      768 - (19*Pi^2*HPL[{2}, 1 - v]*Log[w])/384 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/48 + 
     (41*HPL[{2}, 1 - v]^2*Log[w])/768 + (23*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      4608 - (17*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/2304 + 
     (25*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (HPL[{2}, 1 - w]^2*Log[w])/192 + (5*HPL[{4}, 1 - u]*Log[w])/64 + 
     (19*HPL[{4}, 1 - v]*Log[w])/192 + (11*HPL[{4}, 1 - w]*Log[w])/192 + 
     (HPL[{3, 1}, 1 - u]*Log[w])/24 - (25*HPL[{3, 1}, 1 - v]*Log[w])/96 + 
     (11*HPL[{3, 1}, 1 - w]*Log[w])/64 + (HPL[{2, 1, 1}, 1 - u]*Log[w])/64 - 
     (7*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 - (45*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      128 - (3*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 - 
     (HPL[{3}, 1 - v]*Log[u]*Log[w])/12 - (61*HPL[{3}, 1 - w]*Log[u]*Log[w])/
      192 + (5*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 - 
     (13*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/192 + 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/96 + (7*Pi^2*Log[u]^2*Log[w])/384 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 - 
     (53*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/768 + 
     (49*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/4608 - 
     (13*HPL[{3}, 1 - u]*Log[v]*Log[w])/192 - 
     (7*HPL[{3}, 1 - v]*Log[v]*Log[w])/96 - 
     (23*HPL[{3}, 1 - w]*Log[v]*Log[w])/192 - 
     (79*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/192 + 
     (5*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/192 + 
     (7*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/96 + (23*Pi^2*Log[u]*Log[v]*Log[w])/
      144 - (59*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/192 - 
     (13*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/96 - 
     (17*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/192 - 
     (5*Log[u]^3*Log[v]*Log[w])/128 - (Pi^2*Log[v]^2*Log[w])/96 + 
     (13*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/768 + 
     (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/32 + 
     (43*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 - 
     (287*Log[u]^2*Log[v]^2*Log[w])/1536 - (Log[u]*Log[v]^3*Log[w])/96 - 
     (25*HPL[{3}, 1 - u]*Log[w]^2)/576 - (17*HPL[{3}, 1 - v]*Log[w]^2)/1536 + 
     (HPL[{3}, 1 - w]*Log[w]^2)/48 + (259*HPL[{2, 1}, 1 - u]*Log[w]^2)/1152 + 
     (155*HPL[{2, 1}, 1 - v]*Log[w]^2)/1536 - (3*HPL[{2, 1}, 1 - w]*Log[w]^2)/
      32 - (Pi^2*Log[u]*Log[w]^2)/48 + (HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/36 - 
     (19*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/384 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/16 - (13*Log[u]^3*Log[w]^2)/768 - 
     (Pi^2*Log[v]*Log[w]^2)/64 - (11*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/768 + 
     (67*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 + 
     (3*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/64 - (155*Log[u]^2*Log[v]*Log[w]^2)/
      1536 - (49*Log[u]*Log[v]^2*Log[w]^2)/768 - (3*Log[v]^3*Log[w]^2)/1024 + 
     (11*Pi^2*Log[w]^3)/4608 - (5*HPL[{2}, 1 - u]*Log[w]^3)/1536 - 
     (13*HPL[{2}, 1 - v]*Log[w]^3)/1536 - (3*HPL[{2}, 1 - w]*Log[w]^3)/256 - 
     (Log[u]^2*Log[w]^3)/3072 - (Log[u]*Log[v]*Log[w]^3)/384 - 
     (3*Log[v]^2*Log[w]^3)/1024 + M1[u, v, w]/384 + M1[u, w, v]/384 - 
     M1[v, u, w]/384 - M1[w, u, v]/384 - N[u, v, w]/96 + 
     (5*Log[u]*Omega2[u, v, w])/96 - (5*Log[v]*Omega2[u, v, w])/384 + 
     (11*Log[w]*Omega2[u, v, w])/384 + (13*Log[u]*Omega2[v, w, u])/192 + 
     (Log[v]*Omega2[v, w, u])/128 + (Log[w]*Omega2[v, w, u])/128 + 
     (5*Log[u]*Omega2[w, u, v])/96 + (11*Log[v]*Omega2[w, u, v])/384 - 
     (5*Log[w]*Omega2[w, u, v])/384 - O[u, v, w]/96 + Qep[u, v, w]/12 + 
     Qep[u, w, v]/12 + Qep[v, u, w]/9 + (11*Qep[v, w, u])/36 + Qep[w, u, v]/9 + 
     (11*Qep[w, v, u])/36 + (Pi^2*Zeta[3])/24 + (HPL[{2}, 1 - u]*Zeta[3])/96 - 
     (HPL[{2}, 1 - v]*Zeta[3])/12 - (HPL[{2}, 1 - w]*Zeta[3])/12 - 
     (Log[u]^2*Zeta[3])/192 - (7*Log[v]^2*Zeta[3])/192 - 
     (7*Log[w]^2*Zeta[3])/192 - (5*Zeta[5])/8
 
R64[w, v, yu] = (-3*H1[u, v, w])/128 - (3*H1[v, w, u])/128 + 
     H1[w, u, v]/128 + (3*J1[u, v, w])/512 + (3*J1[v, w, u])/512 + 
     (7*J1[w, u, v])/512 + (F1[u, v, w]*Log[v])/128 + 
     (F1[v, w, u]*Log[v])/64 - (3*F1[w, u, v]*Log[v])/128 + 
     (F1[u, v, w]*Log[w])/128 - (3*F1[v, w, u]*Log[w])/128 + 
     (F1[w, u, v]*Log[w])/64 + (13*Pi^2*Phi6tilde[u, v, w])/384 - 
     (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 - (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/64 - 
     (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/64 - (Log[u]^2*Phi6tilde[u, v, w])/128 - 
     (9*Log[u]*Log[v]*Phi6tilde[u, v, w])/128 - (3*Log[v]^2*Phi6tilde[u, v, w])/128 - 
     (Log[u]*Log[w]*Phi6tilde[u, v, w])/128 - (Log[v]*Log[w]*Phi6tilde[u, v, w])/64 - 
     (3*Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[w, yu, u] = -H1[u, v, w]/256 - (5*H1[v, w, u])/256 - H1[w, u, v]/256 + 
     (5*J1[u, v, w])/1024 - (3*J1[v, w, u])/1024 + (5*J1[w, u, v])/1024 + 
     (F1[u, v, w]*Log[u])/128 + (F1[v, w, u]*Log[u])/64 - 
     (3*F1[w, u, v]*Log[u])/128 - (F1[u, v, w]*Log[w])/64 + 
     (F1[v, w, u]*Log[w])/128 + (F1[w, u, v]*Log[w])/128 + 
     (7*Pi^2*Phi6tilde[u, v, w])/768 - (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 - (3*Log[u]^2*Phi6tilde[u, v, w])/256 - (5*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      64 - (Log[v]^2*Phi6tilde[u, v, w])/256 - (3*Log[u]*Log[w]*Phi6tilde[u, v, w])/128 - 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 - (3*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[w, yu, yu] = (7*Pi^2*HPL[{3}, 1 - u])/3072 + 
     (7*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 - 
     (7*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/192 + 
     (21*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/256 + (11*Pi^2*HPL[{3}, 1 - v])/
      3072 + (49*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/768 + 
     (3*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/384 - (121*Pi^2*HPL[{3}, 1 - w])/
      1536 + (7*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/64 + 
     (83*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/384 + 
     (11*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/64 - HPL[{5}, 1 - v]/32 - 
     (11*HPL[{5}, 1 - w])/32 - (5*Pi^2*HPL[{2, 1}, 1 - u])/768 + 
     (27*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/256 - 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/192 - 
     (39*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/256 - 
     (149*Pi^2*HPL[{2, 1}, 1 - v])/768 - 
     (131*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/768 + 
     (163*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 + 
     (91*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/384 - (Pi^2*HPL[{2, 1}, 1 - w])/
      384 + (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/64 - 
     (103*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/384 - 
     (13*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 - (21*HPL[{3, 2}, 1 - u])/
      256 - (9*HPL[{3, 2}, 1 - v])/256 + (7*HPL[{3, 2}, 1 - w])/128 - 
     (11*HPL[{4, 1}, 1 - u])/64 + HPL[{4, 1}, 1 - v]/64 + 
     (13*HPL[{4, 1}, 1 - w])/32 - (85*HPL[{2, 2, 1}, 1 - u])/256 - 
     (293*HPL[{2, 2, 1}, 1 - v])/256 - (11*HPL[{2, 2, 1}, 1 - w])/128 - 
     (69*HPL[{3, 1, 1}, 1 - u])/64 - (59*HPL[{3, 1, 1}, 1 - v])/16 - 
     (43*HPL[{3, 1, 1}, 1 - w])/64 + (19*HPL[{2, 1, 1, 1}, 1 - u])/32 + 
     (9*HPL[{2, 1, 1, 1}, 1 - v])/32 + (3*HPL[{2, 1, 1, 1}, 1 - w])/8 - 
     (23*Pi^4*Log[u])/1920 + (3*Pi^2*HPL[{2}, 1 - u]*Log[u])/1024 - 
     (3*HPL[{2}, 1 - u]^2*Log[u])/512 - (Pi^2*HPL[{2}, 1 - v]*Log[u])/96 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/192 + 
     (5*HPL[{2}, 1 - v]^2*Log[u])/128 + (3*Pi^2*HPL[{2}, 1 - w]*Log[u])/32 - 
     (33*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/256 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 - (HPL[{2}, 1 - w]^2*Log[u])/
      8 + (5*HPL[{4}, 1 - u]*Log[u])/64 - (HPL[{4}, 1 - v]*Log[u])/64 + 
     (HPL[{4}, 1 - w]*Log[u])/16 - (33*HPL[{3, 1}, 1 - u]*Log[u])/128 - 
     (15*HPL[{3, 1}, 1 - v]*Log[u])/64 + (19*HPL[{3, 1}, 1 - w]*Log[u])/32 + 
     (97*HPL[{2, 1, 1}, 1 - u]*Log[u])/256 + 
     (17*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 - (7*HPL[{2, 1, 1}, 1 - w]*Log[u])/
      32 - (17*HPL[{3}, 1 - u]*Log[u]^2)/256 - (23*HPL[{3}, 1 - v]*Log[u]^2)/
      1536 + (3*HPL[{3}, 1 - w]*Log[u]^2)/128 + (HPL[{2, 1}, 1 - u]*Log[u]^2)/
      8 - (383*HPL[{2, 1}, 1 - v]*Log[u]^2)/1536 - 
     (5*HPL[{2, 1}, 1 - w]*Log[u]^2)/64 - (53*Pi^2*Log[u]^3)/9216 + 
     (37*HPL[{2}, 1 - u]*Log[u]^3)/1536 + (5*HPL[{2}, 1 - v]*Log[u]^3)/384 + 
     (HPL[{2}, 1 - w]*Log[u]^3)/1536 + (73*Pi^4*Log[v])/960 - 
     (47*Pi^2*HPL[{2}, 1 - u]*Log[v])/384 + (67*HPL[{2}, 1 - u]^2*Log[v])/
      256 - (499*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 + 
     (59*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/768 + 
     (135*HPL[{2}, 1 - v]^2*Log[v])/512 - (65*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      384 + (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 + 
     (101*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/384 + 
     (61*HPL[{2}, 1 - w]^2*Log[v])/256 - (17*HPL[{4}, 1 - u]*Log[v])/64 - 
     (7*HPL[{4}, 1 - v]*Log[v])/32 - (5*HPL[{4}, 1 - w]*Log[v])/16 - 
     (HPL[{3, 1}, 1 - u]*Log[v])/16 - (77*HPL[{3, 1}, 1 - v]*Log[v])/128 - 
     (35*HPL[{3, 1}, 1 - w]*Log[v])/64 - (15*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 + (73*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 + 
     (7*HPL[{2, 1, 1}, 1 - w]*Log[v])/32 + (25*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 - (HPL[{3}, 1 - v]*Log[u]*Log[v])/64 - 
     (HPL[{3}, 1 - w]*Log[u]*Log[v])/16 - (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/
      4 + (7*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/16 + (13*Pi^2*Log[u]^2*Log[v])/
      128 - (15*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 - 
     (211*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/1536 - 
     (23*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/256 - (19*HPL[{3}, 1 - u]*Log[v]^2)/
      384 + (57*HPL[{3}, 1 - v]*Log[v]^2)/256 + (59*HPL[{3}, 1 - w]*Log[v]^2)/
      768 - (7*HPL[{2, 1}, 1 - u]*Log[v]^2)/96 + 
     (HPL[{2, 1}, 1 - v]*Log[v]^2)/64 - (61*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      768 - (7*Pi^2*Log[u]*Log[v]^2)/384 - 
     (5*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/384 + 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + 
     (13*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 + (Log[u]^3*Log[v]^2)/768 + 
     (95*Pi^2*Log[v]^3)/9216 + (13*HPL[{2}, 1 - u]*Log[v]^3)/1536 - 
     (43*HPL[{2}, 1 - v]*Log[v]^3)/1536 + (HPL[{2}, 1 - w]*Log[v]^3)/64 + 
     (65*Log[u]^2*Log[v]^3)/3072 - (17*Pi^4*Log[w])/1440 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/384 + (7*HPL[{2}, 1 - u]^2*Log[w])/256 - 
     (3*Pi^2*HPL[{2}, 1 - v]*Log[w])/128 + 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/64 + 
     (37*HPL[{2}, 1 - v]^2*Log[w])/256 - (9*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      512 + (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/32 + 
     (7*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/384 + 
     (5*HPL[{2}, 1 - w]^2*Log[w])/128 - (21*HPL[{4}, 1 - u]*Log[w])/64 - 
     (5*HPL[{4}, 1 - v]*Log[w])/16 - (HPL[{4}, 1 - w]*Log[w])/32 + 
     (3*HPL[{3, 1}, 1 - u]*Log[w])/16 + (19*HPL[{3, 1}, 1 - v]*Log[w])/64 - 
     (11*HPL[{3, 1}, 1 - w]*Log[w])/32 + (33*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      64 - (HPL[{2, 1, 1}, 1 - v]*Log[w])/32 + 
     (73*HPL[{2, 1, 1}, 1 - w]*Log[w])/128 + 
     (11*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 + 
     (5*HPL[{3}, 1 - v]*Log[u]*Log[w])/64 + (3*HPL[{3}, 1 - w]*Log[u]*Log[w])/
      64 + (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/8 + 
     (33*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 - 
     (9*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 + (5*Pi^2*Log[u]^2*Log[w])/384 - 
     (5*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/256 - 
     (5*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/256 + 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/16 + (21*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 + (21*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 - 
     (9*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 - 
     (7*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 - (43*Pi^2*Log[u]*Log[v]*Log[w])/
      192 + (3*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/16 + 
     (7*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/16 + 
     (19*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 - 
     (7*Log[u]^3*Log[v]*Log[w])/192 - (11*Pi^2*Log[v]^2*Log[w])/384 + 
     (33*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/256 - 
     (5*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 - 
     (HPL[{2}, 1 - w]*Log[v]^2*Log[w])/384 + (11*Log[u]^2*Log[v]^2*Log[w])/
      512 + (Log[u]*Log[v]^3*Log[w])/192 + (5*HPL[{3}, 1 - u]*Log[w]^2)/512 - 
     (23*HPL[{3}, 1 - v]*Log[w]^2)/768 + (13*HPL[{3}, 1 - w]*Log[w]^2)/64 - 
     (11*HPL[{2, 1}, 1 - u]*Log[w]^2)/512 - (179*HPL[{2, 1}, 1 - v]*Log[w]^2)/
      768 + (3*HPL[{2, 1}, 1 - w]*Log[w]^2)/32 + (5*Pi^2*Log[u]*Log[w]^2)/
      384 - (9*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/512 + 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 - 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 - (5*Log[u]^3*Log[w]^2)/1024 + 
     (11*Pi^2*Log[v]*Log[w]^2)/384 + (9*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/
      256 - (HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/48 - 
     (11*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (31*Log[u]^2*Log[v]*Log[w]^2)/
      512 + (3*Log[u]*Log[v]^2*Log[w]^2)/32 + (19*Log[v]^3*Log[w]^2)/768 + 
     (35*Pi^2*Log[w]^3)/4608 + (35*HPL[{2}, 1 - u]*Log[w]^3)/768 + 
     (7*HPL[{2}, 1 - v]*Log[w]^3)/384 - (25*HPL[{2}, 1 - w]*Log[w]^3)/768 + 
     (15*Log[u]^2*Log[w]^3)/512 - (5*Log[u]*Log[v]*Log[w]^3)/384 + 
     (Log[v]^2*Log[w]^3)/64 - (3*M1[u, v, w])/128 + (5*M1[u, w, v])/128 + 
     (3*M1[v, u, w])/128 - (5*M1[w, u, v])/128 - (5*Log[u]*Omega2[u, v, w])/
      64 - (7*Log[v]*Omega2[u, v, w])/128 - (11*Log[w]*Omega2[u, v, w])/128 - 
     (Log[u]*Omega2[v, w, u])/64 - (11*Log[v]*Omega2[v, w, u])/128 - 
     (7*Log[w]*Omega2[v, w, u])/128 + (5*Log[u]*Omega2[w, u, v])/64 - 
     (13*Log[v]*Omega2[w, u, v])/128 - (21*Log[w]*Omega2[w, u, v])/128 + 
     Qep[u, v, w]/6 - Qep[u, w, v]/6 - (5*Qep[v, u, w])/4 + Qep[v, w, u] + 
     (2*Qep[w, u, v])/3 - (5*Qep[w, v, u])/12 + (29*HPL[{2}, 1 - u]*Zeta[3])/
      128 + (23*HPL[{2}, 1 - v]*Zeta[3])/128 - (13*HPL[{2}, 1 - w]*Zeta[3])/
      32 + (21*Log[u]^2*Zeta[3])/256 + (11*Log[v]^2*Zeta[3])/256 - 
     (Log[w]^2*Zeta[3])/8
 
R64[w, yv, u] = (3*H1[u, v, w])/128 - (3*H1[v, w, u])/128 - 
     H1[w, u, v]/128 + (9*J1[u, v, w])/512 - J1[v, w, u]/512 + 
     (5*J1[w, u, v])/512 + (F1[u, v, w]*Log[u])/64 + 
     (F1[v, w, u]*Log[u])/128 - (3*F1[w, u, v]*Log[u])/128 - 
     (3*F1[u, v, w]*Log[w])/128 + (F1[v, w, u]*Log[w])/128 + 
     (F1[w, u, v]*Log[w])/64 + (13*Pi^2*Phi6tilde[u, v, w])/384 - 
     (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 - (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/64 - 
     (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/64 - (3*Log[u]^2*Phi6tilde[u, v, w])/128 - 
     (9*Log[u]*Log[v]*Phi6tilde[u, v, w])/128 - (Log[v]^2*Phi6tilde[u, v, w])/128 - 
     (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 - (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 - 
     (3*Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[w, yv, yu] = -(Pi^2*HPL[{3}, 1 - u])/256 + 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/16 - (HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/
      128 + (25*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/384 + 
     (23*Pi^2*HPL[{3}, 1 - v])/1536 + (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/
      256 + (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/32 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 - (113*Pi^2*HPL[{3}, 1 - w])/
      1536 + (97*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/768 + 
     (43*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/8 + (5*HPL[{5}, 1 - v])/32 - 
     (5*HPL[{5}, 1 - w])/32 - (7*Pi^2*HPL[{2, 1}, 1 - u])/48 + 
     (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/2 + 
     (5*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/128 - 
     (17*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/384 - 
     (11*Pi^2*HPL[{2, 1}, 1 - v])/384 - 
     (43*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/256 + 
     (21*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/128 + 
     (13*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 - (Pi^2*HPL[{2, 1}, 1 - w])/
      384 + (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/768 - 
     (49*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 - 
     (13*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 - (5*HPL[{3, 2}, 1 - u])/
      64 - (13*HPL[{3, 2}, 1 - v])/128 + (15*HPL[{3, 2}, 1 - w])/128 - 
     (3*HPL[{4, 1}, 1 - u])/32 - (3*HPL[{4, 1}, 1 - v])/16 + 
     (13*HPL[{4, 1}, 1 - w])/32 - (63*HPL[{2, 2, 1}, 1 - u])/64 - 
     (47*HPL[{2, 2, 1}, 1 - v])/128 - (11*HPL[{2, 2, 1}, 1 - w])/128 - 
     (51*HPL[{3, 1, 1}, 1 - u])/16 - (77*HPL[{3, 1, 1}, 1 - v])/64 - 
     (43*HPL[{3, 1, 1}, 1 - w])/64 + HPL[{2, 1, 1, 1}, 1 - u]/2 + 
     (3*HPL[{2, 1, 1, 1}, 1 - v])/8 + (9*HPL[{2, 1, 1, 1}, 1 - w])/16 + 
     (127*Pi^4*Log[u])/1920 - (103*Pi^2*HPL[{2}, 1 - u]*Log[u])/768 + 
     (51*HPL[{2}, 1 - u]^2*Log[u])/256 - (61*Pi^2*HPL[{2}, 1 - v]*Log[u])/
      384 + (25*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/128 + 
     (69*HPL[{2}, 1 - v]^2*Log[u])/256 - (11*Pi^2*HPL[{2}, 1 - w]*Log[u])/
      128 + (29*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/384 + 
     (11*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/64 + 
     (35*HPL[{2}, 1 - w]^2*Log[u])/256 - (5*HPL[{4}, 1 - u]*Log[u])/32 - 
     (11*HPL[{4}, 1 - v]*Log[u])/32 - (7*HPL[{4}, 1 - w]*Log[u])/64 - 
     (35*HPL[{3, 1}, 1 - u]*Log[u])/64 - (27*HPL[{3, 1}, 1 - v]*Log[u])/64 - 
     (3*HPL[{3, 1}, 1 - w]*Log[u])/32 + (25*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      64 + (HPL[{2, 1, 1}, 1 - v]*Log[u])/32 + (HPL[{2, 1, 1}, 1 - w]*Log[u])/
      64 + (11*HPL[{3}, 1 - u]*Log[u]^2)/64 - (3*HPL[{3}, 1 - v]*Log[u]^2)/
      512 + (13*HPL[{3}, 1 - w]*Log[u]^2)/1536 + 
     (3*HPL[{2, 1}, 1 - u]*Log[u]^2)/64 - (27*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      512 - (107*HPL[{2, 1}, 1 - w]*Log[u]^2)/1536 + 
     (19*Pi^2*Log[u]^3)/2304 - (HPL[{2}, 1 - u]*Log[u]^3)/48 + 
     (3*HPL[{2}, 1 - v]*Log[u]^3)/128 - (Pi^4*Log[v])/960 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[v])/192 + (5*HPL[{2}, 1 - u]^2*Log[v])/128 - 
     (31*Pi^2*HPL[{2}, 1 - v]*Log[v])/1536 - 
     (17*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/256 + 
     (9*HPL[{2}, 1 - v]^2*Log[v])/256 + (Pi^2*HPL[{2}, 1 - w]*Log[v])/64 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 + 
     (7*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/256 - 
     (HPL[{2}, 1 - w]^2*Log[v])/32 - (HPL[{4}, 1 - u]*Log[v])/32 - 
     (3*HPL[{4}, 1 - v]*Log[v])/64 - (9*HPL[{4}, 1 - w]*Log[v])/64 + 
     (3*HPL[{3, 1}, 1 - u]*Log[v])/32 - (HPL[{3, 1}, 1 - v]*Log[v])/4 + 
     (11*HPL[{3, 1}, 1 - w]*Log[v])/64 - (3*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      32 + (35*HPL[{2, 1, 1}, 1 - v]*Log[v])/128 - 
     (HPL[{2, 1, 1}, 1 - w]*Log[v])/64 + (7*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 + (9*HPL[{3}, 1 - v]*Log[u]*Log[v])/32 - 
     (HPL[{3}, 1 - w]*Log[u]*Log[v])/64 - (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/
      16 - (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/8 + 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/32 - (Pi^2*Log[u]^2*Log[v])/128 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 - 
     (9*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/512 + 
     (9*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 - (7*HPL[{3}, 1 - u]*Log[v]^2)/
      256 - (HPL[{3}, 1 - v]*Log[v]^2)/64 + (15*HPL[{3}, 1 - w]*Log[v]^2)/
      512 - (61*HPL[{2, 1}, 1 - u]*Log[v]^2)/256 + 
     (3*HPL[{2, 1}, 1 - v]*Log[v]^2)/32 - (29*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      512 + (Pi^2*Log[u]*Log[v]^2)/12 - (15*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/
      128 - (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/32 - 
     (15*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/256 + (5*Log[u]^3*Log[v]^2)/192 - 
     (17*Pi^2*Log[v]^3)/4608 - (7*HPL[{2}, 1 - u]*Log[v]^3)/1536 + 
     (13*HPL[{2}, 1 - v]*Log[v]^3)/768 + (29*HPL[{2}, 1 - w]*Log[v]^3)/1536 - 
     (5*Log[u]^2*Log[v]^3)/1024 - (41*Pi^4*Log[w])/5760 - 
     (7*Pi^2*HPL[{2}, 1 - u]*Log[w])/128 + (35*HPL[{2}, 1 - u]^2*Log[w])/
      256 + (5*Pi^2*HPL[{2}, 1 - v]*Log[w])/128 + 
     (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/16 + 
     (3*HPL[{2}, 1 - v]^2*Log[w])/256 - (35*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      1536 + (119*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (5*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/256 + 
     (3*HPL[{2}, 1 - w]^2*Log[w])/64 - (17*HPL[{4}, 1 - u]*Log[w])/64 - 
     (15*HPL[{4}, 1 - v]*Log[w])/64 - (13*HPL[{4}, 1 - w]*Log[w])/64 - 
     (HPL[{3, 1}, 1 - u]*Log[w])/32 + (17*HPL[{3, 1}, 1 - v]*Log[w])/32 - 
     (19*HPL[{3, 1}, 1 - w]*Log[w])/64 + (15*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      64 + (13*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 + 
     (79*HPL[{2, 1, 1}, 1 - w]*Log[w])/128 + 
     (11*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 + 
     (3*HPL[{3}, 1 - v]*Log[u]*Log[w])/64 + (5*HPL[{3}, 1 - w]*Log[u]*Log[w])/
      16 + (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 - 
     (9*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 - (5*Pi^2*Log[u]^2*Log[w])/384 - 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (29*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/256 - 
     (7*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/1536 + 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/32 + (HPL[{3}, 1 - v]*Log[v]*Log[w])/4 + 
     (HPL[{3}, 1 - w]*Log[v]*Log[w])/16 + 
     (27*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 - 
     (7*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 - (23*Pi^2*Log[u]*Log[v]*Log[w])/
      96 + (13*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/32 + 
     (15*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 + 
     (19*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 - 
     (Log[u]^3*Log[v]*Log[w])/192 + (Pi^2*Log[v]^2*Log[w])/64 + 
     (7*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/256 - 
     (3*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/64 - 
     (9*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/512 + (19*Log[u]^2*Log[v]^2*Log[w])/
      512 - (13*Log[u]*Log[v]^3*Log[w])/384 + (19*HPL[{3}, 1 - u]*Log[w]^2)/
      768 - (15*HPL[{3}, 1 - v]*Log[w]^2)/512 + (15*HPL[{3}, 1 - w]*Log[w]^2)/
      64 - (143*HPL[{2, 1}, 1 - u]*Log[w]^2)/768 - 
     (43*HPL[{2, 1}, 1 - v]*Log[w]^2)/512 + (3*HPL[{2, 1}, 1 - w]*Log[w]^2)/
      32 + (3*Pi^2*Log[u]*Log[w]^2)/128 - (5*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/
      384 + (11*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/256 - 
     (9*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 + (11*Log[u]^3*Log[w]^2)/768 + 
     (7*Pi^2*Log[v]*Log[w]^2)/384 + (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 - 
     (17*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/512 - 
     (7*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (3*Log[u]^2*Log[v]*Log[w]^2)/
      32 + (29*Log[u]*Log[v]^2*Log[w]^2)/512 + (7*Log[v]^3*Log[w]^2)/1024 + 
     (35*Pi^2*Log[w]^3)/4608 + (49*HPL[{2}, 1 - u]*Log[w]^3)/1536 + 
     (37*HPL[{2}, 1 - v]*Log[w]^3)/1536 - (25*HPL[{2}, 1 - w]*Log[w]^3)/768 + 
     (23*Log[u]^2*Log[w]^3)/1024 - (5*Log[u]*Log[v]*Log[w]^3)/384 + 
     (19*Log[v]^2*Log[w]^3)/1024 - M1[u, v, w]/64 + (3*M1[u, w, v])/128 + 
     M1[v, u, w]/64 - (3*M1[w, u, v])/128 - (15*Log[u]*Omega2[u, v, w])/128 - 
     (11*Log[w]*Omega2[u, v, w])/128 - (9*Log[u]*Omega2[v, w, u])/128 - 
     (Log[v]*Omega2[v, w, u])/64 - (11*Log[w]*Omega2[v, w, u])/128 - 
     (Log[u]*Omega2[w, u, v])/128 - (Log[v]*Omega2[w, u, v])/32 - 
     (15*Log[w]*Omega2[w, u, v])/128 - Qep[u, v, w]/4 + Qep[u, w, v]/4 - 
     (5*Qep[v, u, w])/6 + (7*Qep[v, w, u])/12 + Qep[w, u, v]/2 - Qep[w, v, u]/4 + 
     (HPL[{2}, 1 - u]*Zeta[3])/8 + (7*HPL[{2}, 1 - v]*Zeta[3])/32 - 
     (11*HPL[{2}, 1 - w]*Zeta[3])/32 + (3*Log[u]^2*Zeta[3])/64 + 
     (5*Log[v]^2*Zeta[3])/64 - (Log[w]^2*Zeta[3])/8
 
R64[yu, 1 - u, u] = (-3*H1[u, v, w])/128 - (3*H1[v, w, u])/128 - 
     H1[w, u, v]/128 + (3*J1[u, v, w])/512 + (3*J1[v, w, u])/512 + 
     J1[w, u, v]/512 + (F1[u, v, w]*Log[u])/32 - (F1[v, w, u]*Log[u])/64 - 
     (F1[w, u, v]*Log[u])/64 + (7*Pi^2*Phi6tilde[u, v, w])/384 - 
     (9*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 - (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/
      64 - (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/64 + (3*Log[u]^2*Phi6tilde[u, v, w])/
      128 + (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 - (Log[v]^2*Phi6tilde[u, v, w])/128 + 
     (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 - (Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[yu, 1 - u, yu] = (43*Pi^2*HPL[{3}, 1 - u])/768 - 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/8 - 
     (15*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/128 - 
     (15*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/128 - (11*Pi^2*HPL[{3}, 1 - v])/
      1536 - (3*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/128 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/64 - (11*Pi^2*HPL[{3}, 1 - w])/1536 - 
     (3*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/128 + 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/64 - (5*Pi^2*HPL[{2, 1}, 1 - u])/192 + 
     (11*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/64 + 
     (9*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/128 + 
     (9*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/128 - 
     (13*Pi^2*HPL[{2, 1}, 1 - v])/384 + (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/
      128 + (7*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/128 + 
     (5*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/64 - (13*Pi^2*HPL[{2, 1}, 1 - w])/
      384 + (HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/128 + 
     (5*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/64 + 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 - HPL[{3, 2}, 1 - u]/64 + 
     HPL[{3, 2}, 1 - v]/128 + HPL[{3, 2}, 1 - w]/128 - 
     (3*HPL[{4, 1}, 1 - u])/16 + (3*HPL[{4, 1}, 1 - v])/32 + 
     (3*HPL[{4, 1}, 1 - w])/32 - (9*HPL[{2, 2, 1}, 1 - u])/64 - 
     (7*HPL[{2, 2, 1}, 1 - v])/128 - (7*HPL[{2, 2, 1}, 1 - w])/128 - 
     (3*HPL[{3, 1, 1}, 1 - u])/16 - (9*HPL[{3, 1, 1}, 1 - v])/32 - 
     (9*HPL[{3, 1, 1}, 1 - w])/32 - HPL[{2, 1, 1, 1}, 1 - v]/16 - 
     HPL[{2, 1, 1, 1}, 1 - w]/16 - (17*Pi^4*Log[u])/2880 + 
     (7*Pi^2*HPL[{2}, 1 - u]*Log[u])/256 - (9*HPL[{2}, 1 - u]^2*Log[u])/128 + 
     (3*Pi^2*HPL[{2}, 1 - v]*Log[u])/64 - 
     (17*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/128 - 
     (17*HPL[{2}, 1 - v]^2*Log[u])/128 + (3*Pi^2*HPL[{2}, 1 - w]*Log[u])/64 - 
     (17*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/128 - 
     (7*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 - 
     (17*HPL[{2}, 1 - w]^2*Log[u])/128 + (11*HPL[{4}, 1 - u]*Log[u])/32 + 
     (19*HPL[{4}, 1 - v]*Log[u])/64 + (19*HPL[{4}, 1 - w]*Log[u])/64 + 
     (HPL[{3, 1}, 1 - u]*Log[u])/16 - (5*HPL[{3, 1}, 1 - v]*Log[u])/64 - 
     (5*HPL[{3, 1}, 1 - w]*Log[u])/64 - (21*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      64 - (17*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 - 
     (17*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 - (21*HPL[{3}, 1 - u]*Log[u]^2)/
      64 + (7*HPL[{3}, 1 - v]*Log[u]^2)/256 + (7*HPL[{3}, 1 - w]*Log[u]^2)/
      256 - (5*HPL[{2, 1}, 1 - v]*Log[u]^2)/256 - 
     (5*HPL[{2, 1}, 1 - w]*Log[u]^2)/256 - (11*Pi^2*Log[u]^3)/768 + 
     (7*HPL[{2}, 1 - u]*Log[u]^3)/128 - (7*HPL[{2}, 1 - v]*Log[u]^3)/256 - 
     (7*HPL[{2}, 1 - w]*Log[u]^3)/256 + (Pi^4*Log[v])/960 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[v])/192 - (HPL[{2}, 1 - u]^2*Log[v])/128 - 
     (7*Pi^2*HPL[{2}, 1 - v]*Log[v])/512 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/128 + 
     (5*HPL[{2}, 1 - v]^2*Log[v])/256 + (Pi^2*HPL[{2}, 1 - w]*Log[v])/96 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/64 - 
     (7*HPL[{2}, 1 - w]^2*Log[v])/128 + (HPL[{4}, 1 - w]*Log[v])/32 + 
     (HPL[{3, 1}, 1 - u]*Log[v])/32 - (5*HPL[{3, 1}, 1 - v]*Log[v])/64 + 
     (HPL[{3, 1}, 1 - w]*Log[v])/32 - (HPL[{2, 1, 1}, 1 - v]*Log[v])/128 + 
     (HPL[{2, 1, 1}, 1 - w]*Log[v])/32 - (15*HPL[{3}, 1 - v]*Log[u]*Log[v])/
      64 - (HPL[{3}, 1 - w]*Log[u]*Log[v])/16 - 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/32 - 
     (5*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/256 - 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 - (11*HPL[{3}, 1 - u]*Log[v]^2)/
      256 + (HPL[{3}, 1 - v]*Log[v]^2)/128 + (HPL[{3}, 1 - w]*Log[v]^2)/32 + 
     (HPL[{2, 1}, 1 - u]*Log[v]^2)/256 - (HPL[{2, 1}, 1 - w]*Log[v]^2)/32 - 
     (5*Pi^2*Log[u]*Log[v]^2)/384 - (HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/256 + 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 - 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/128 - (15*Log[u]^3*Log[v]^2)/512 - 
     (7*Pi^2*Log[v]^3)/4608 + (5*HPL[{2}, 1 - u]*Log[v]^3)/768 - 
     (HPL[{2}, 1 - v]*Log[v]^3)/768 - (HPL[{2}, 1 - w]*Log[v]^3)/384 - 
     (Log[u]^2*Log[v]^3)/512 + (Pi^4*Log[w])/960 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/192 - (HPL[{2}, 1 - u]^2*Log[w])/128 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/96 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[w])/64 - (7*HPL[{2}, 1 - v]^2*Log[w])/128 - 
     (7*Pi^2*HPL[{2}, 1 - w]*Log[w])/512 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/128 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/64 + 
     (5*HPL[{2}, 1 - w]^2*Log[w])/256 + (HPL[{4}, 1 - v]*Log[w])/32 + 
     (HPL[{3, 1}, 1 - u]*Log[w])/32 + (HPL[{3, 1}, 1 - v]*Log[w])/32 - 
     (5*HPL[{3, 1}, 1 - w]*Log[w])/64 + (HPL[{2, 1, 1}, 1 - v]*Log[w])/32 - 
     (HPL[{2, 1, 1}, 1 - w]*Log[w])/128 - (HPL[{3}, 1 - v]*Log[u]*Log[w])/
      16 - (15*HPL[{3}, 1 - w]*Log[u]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/32 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 - 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/128 - 
     (5*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/256 - 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/32 - (5*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 - (5*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/16 + 
     (3*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 + (7*Pi^2*Log[u]*Log[v]*Log[w])/
      96 - (HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/8 - 
     (7*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 - 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 + (Log[u]^3*Log[v]*Log[w])/
      32 + (Pi^2*Log[v]^2*Log[w])/128 - (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      64 + (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 - 
     (HPL[{2}, 1 - w]*Log[v]^2*Log[w])/32 - (Log[u]^2*Log[v]^2*Log[w])/256 + 
     (Log[u]*Log[v]^3*Log[w])/384 - (11*HPL[{3}, 1 - u]*Log[w]^2)/256 + 
     (HPL[{3}, 1 - v]*Log[w]^2)/32 + (HPL[{3}, 1 - w]*Log[w]^2)/128 + 
     (HPL[{2, 1}, 1 - u]*Log[w]^2)/256 - (HPL[{2, 1}, 1 - v]*Log[w]^2)/32 - 
     (5*Pi^2*Log[u]*Log[w]^2)/384 - (HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/256 - 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 + 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 - (15*Log[u]^3*Log[w]^2)/512 + 
     (Pi^2*Log[v]*Log[w]^2)/128 - (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/64 - 
     (HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/32 + (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/
      128 - (Log[u]^2*Log[v]*Log[w]^2)/256 - (3*Log[u]*Log[v]^2*Log[w]^2)/
      32 - (5*Log[v]^3*Log[w]^2)/768 - (7*Pi^2*Log[w]^3)/4608 + 
     (5*HPL[{2}, 1 - u]*Log[w]^3)/768 - (HPL[{2}, 1 - v]*Log[w]^3)/384 - 
     (HPL[{2}, 1 - w]*Log[w]^3)/768 - (Log[u]^2*Log[w]^3)/512 + 
     (Log[u]*Log[v]*Log[w]^3)/384 - (5*Log[v]^2*Log[w]^3)/768 + 
     M1[u, v, w]/64 + M1[u, w, v]/64 - M1[v, u, w]/64 - M1[w, u, v]/64 + 
     (9*Log[u]*Omega2[u, v, w])/64 - (Log[v]*Omega2[u, v, w])/64 + 
     (Log[w]*Omega2[u, v, w])/64 + (Log[u]*Omega2[v, w, u])/16 + 
     (Log[v]*Omega2[v, w, u])/64 + (Log[w]*Omega2[v, w, u])/64 + 
     (9*Log[u]*Omega2[w, u, v])/64 + (Log[v]*Omega2[w, u, v])/64 - 
     (Log[w]*Omega2[w, u, v])/64 - Qep[v, u, w]/2 + Qep[v, w, u]/2 - 
     Qep[w, u, v]/2 + Qep[w, v, u]/2 + (13*HPL[{2}, 1 - u]*Zeta[3])/32 - 
     (13*HPL[{2}, 1 - v]*Zeta[3])/64 - (13*HPL[{2}, 1 - w]*Zeta[3])/64 + 
     (9*Log[u]^2*Zeta[3])/64 - (9*Log[v]^2*Zeta[3])/128 - 
     (9*Log[w]^2*Zeta[3])/128
 
R64[yu, u, u] = (-3*H1[u, v, w])/128 - (3*H1[v, w, u])/128 - 
     (3*H1[w, u, v])/128 + (11*J1[u, v, w])/512 + (11*J1[v, w, u])/512 + 
     (7*J1[w, u, v])/512 - (F1[u, v, w]*Log[u])/32 + 
     (F1[v, w, u]*Log[u])/64 + (F1[w, u, v]*Log[u])/64 + 
     (37*Pi^2*Phi6tilde[u, v, w])/384 + (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 - 
     (7*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/64 - (7*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      64 - (7*Log[u]^2*Phi6tilde[u, v, w])/128 - (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 - 
     (3*Log[v]^2*Phi6tilde[u, v, w])/128 - (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 - 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/16 - (3*Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[yu, 1 - v, u] = H1[u, v, w]/256 + (5*H1[v, w, u])/256 + 
     H1[w, u, v]/256 - (5*J1[u, v, w])/1024 - J1[v, w, u]/1024 - 
     J1[w, u, v]/1024 - (F1[u, v, w]*Log[u])/128 + (3*F1[v, w, u]*Log[u])/
      128 - (F1[w, u, v]*Log[u])/64 + (F1[u, v, w]*Log[v])/64 - 
     (F1[v, w, u]*Log[v])/128 - (F1[w, u, v]*Log[v])/128 - 
     (7*Pi^2*Phi6tilde[u, v, w])/768 + (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 + (3*Log[u]^2*Phi6tilde[u, v, w])/256 + (11*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      128 + (3*Log[v]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 + 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 + (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[yu, 1 - v, yu] = (-11*Pi^2*HPL[{3}, 1 - u])/1536 - 
     (43*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/768 + 
     (37*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/768 + (185*Pi^2*HPL[{3}, 1 - v])/
      3072 - (77*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/768 - 
     (21*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 - 
     (71*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/384 - (35*Pi^2*HPL[{3}, 1 - w])/
      3072 - (HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/768 + 
     (17*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/384 + 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 + (3*HPL[{5}, 1 - v])/16 - 
     (3*HPL[{5}, 1 - w])/16 - (Pi^2*HPL[{2, 1}, 1 - u])/128 - 
     (3*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/128 + 
     (77*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/768 - 
     (35*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/768 - 
     (13*Pi^2*HPL[{2, 1}, 1 - v])/256 - 
     (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/768 + 
     (57*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 + 
     (91*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/384 + 
     (11*Pi^2*HPL[{2, 1}, 1 - w])/256 + 
     (95*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/768 - 
     (73*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/384 - 
     (39*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 + HPL[{3, 2}, 1 - u]/128 + 
     (5*HPL[{3, 2}, 1 - v])/256 - (7*HPL[{3, 2}, 1 - w])/256 + 
     (3*HPL[{4, 1}, 1 - u])/32 - (13*HPL[{4, 1}, 1 - v])/64 + 
     (7*HPL[{4, 1}, 1 - w])/64 + (9*HPL[{2, 2, 1}, 1 - u])/128 - 
     (43*HPL[{2, 2, 1}, 1 - v])/256 + (57*HPL[{2, 2, 1}, 1 - w])/256 + 
     (3*HPL[{3, 1, 1}, 1 - u])/32 - (15*HPL[{3, 1, 1}, 1 - v])/64 + 
     (33*HPL[{3, 1, 1}, 1 - w])/64 - (5*HPL[{2, 1, 1, 1}, 1 - v])/32 + 
     (7*HPL[{2, 1, 1, 1}, 1 - w])/32 - (Pi^4*Log[u])/384 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[u])/512 - (HPL[{2}, 1 - u]^2*Log[u])/256 - 
     (Pi^2*HPL[{2}, 1 - v]*Log[u])/64 + (43*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[u])/768 + (HPL[{2}, 1 - v]^2*Log[u])/128 + 
     (7*Pi^2*HPL[{2}, 1 - w]*Log[u])/192 - 
     (37*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/768 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/64 - 
     (9*HPL[{2}, 1 - w]^2*Log[u])/128 - (HPL[{4}, 1 - v]*Log[u])/64 + 
     (3*HPL[{4}, 1 - w]*Log[u])/64 - (HPL[{3, 1}, 1 - u]*Log[u])/64 - 
     (13*HPL[{3, 1}, 1 - v]*Log[u])/64 + (17*HPL[{3, 1}, 1 - w]*Log[u])/64 + 
     (3*HPL[{2, 1, 1}, 1 - u]*Log[u])/128 + (13*HPL[{2, 1, 1}, 1 - v]*Log[u])/
      64 - (11*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 + (HPL[{3}, 1 - u]*Log[u]^2)/
      128 - (41*HPL[{3}, 1 - v]*Log[u]^2)/1536 + 
     (23*HPL[{3}, 1 - w]*Log[u]^2)/1536 - (5*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      1536 + (59*HPL[{2, 1}, 1 - w]*Log[u]^2)/1536 - (Pi^2*Log[u]^3)/1536 - 
     (HPL[{2}, 1 - u]*Log[u]^3)/256 + (5*HPL[{2}, 1 - v]*Log[u]^3)/512 - 
     (3*HPL[{2}, 1 - w]*Log[u]^3)/512 + (29*Pi^4*Log[v])/5760 + 
     (7*Pi^2*HPL[{2}, 1 - u]*Log[v])/192 - (13*HPL[{2}, 1 - u]^2*Log[v])/
      128 + (7*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 - 
     (115*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/768 - 
     (13*HPL[{2}, 1 - v]^2*Log[v])/512 + (Pi^2*HPL[{2}, 1 - w]*Log[v])/64 - 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 - 
     (13*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/384 - 
     (15*HPL[{2}, 1 - w]^2*Log[v])/128 + (5*HPL[{4}, 1 - u]*Log[v])/16 + 
     (5*HPL[{4}, 1 - v]*Log[v])/32 + (9*HPL[{4}, 1 - w]*Log[v])/32 + 
     (HPL[{3, 1}, 1 - u]*Log[v])/32 + (11*HPL[{3, 1}, 1 - v]*Log[v])/128 - 
     (5*HPL[{3, 1}, 1 - w]*Log[v])/16 - (17*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      32 - (101*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 - 
     (HPL[{2, 1, 1}, 1 - w]*Log[v])/16 - (11*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 - (3*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 - 
     (HPL[{3}, 1 - w]*Log[u]*Log[v])/64 - 
     (5*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/32 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/8 - 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/32 - (Pi^2*Log[u]^2*Log[v])/192 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/64 - 
     (31*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/1536 - 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[v])/32 - (7*HPL[{3}, 1 - u]*Log[v]^2)/
      1536 - (67*HPL[{3}, 1 - v]*Log[v]^2)/256 + 
     (17*HPL[{3}, 1 - w]*Log[v]^2)/768 - (19*HPL[{2, 1}, 1 - u]*Log[v]^2)/
      1536 - (HPL[{2, 1}, 1 - v]*Log[v]^2)/64 + 
     (17*HPL[{2, 1}, 1 - w]*Log[v]^2)/768 - (Pi^2*Log[u]*Log[v]^2)/128 - 
     (5*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/1536 + 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + (Log[u]^3*Log[v]^2)/1024 - 
     (131*Pi^2*Log[v]^3)/9216 - (47*HPL[{2}, 1 - u]*Log[v]^3)/1536 + 
     (79*HPL[{2}, 1 - v]*Log[v]^3)/1536 - (17*HPL[{2}, 1 - w]*Log[v]^3)/768 - 
     (33*Log[u]^2*Log[v]^3)/1024 - (11*Pi^4*Log[w])/640 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/32 - (3*HPL[{2}, 1 - u]^2*Log[w])/32 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/24 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[w])/32 - (3*HPL[{2}, 1 - v]^2*Log[w])/128 + 
     (115*Pi^2*HPL[{2}, 1 - w]*Log[w])/3072 + 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (41*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/384 - 
     (33*HPL[{2}, 1 - w]^2*Log[w])/512 + (HPL[{4}, 1 - u]*Log[w])/32 + 
     (HPL[{4}, 1 - v]*Log[w])/64 + (11*HPL[{4}, 1 - w]*Log[w])/64 - 
     (HPL[{3, 1}, 1 - u]*Log[w])/32 + (17*HPL[{3, 1}, 1 - v]*Log[w])/64 - 
     (3*HPL[{3, 1}, 1 - w]*Log[w])/128 + (HPL[{2, 1, 1}, 1 - u]*Log[w])/4 - 
     (13*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 + (43*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      256 - (9*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 + 
     (5*HPL[{3}, 1 - v]*Log[u]*Log[w])/64 - (HPL[{3}, 1 - w]*Log[u]*Log[w])/
      64 + (5*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/32 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/16 - (Pi^2*Log[u]^2*Log[w])/96 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/32 + 
     (25*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/1536 - 
     (3*HPL[{3}, 1 - u]*Log[v]*Log[w])/64 - (5*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 - (19*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/32 + 
     (3*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/32 + (7*Pi^2*Log[u]*Log[v]*Log[w])/
      192 - (3*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 - 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/32 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/8 + (Log[u]^3*Log[v]*Log[w])/
      128 + (5*Pi^2*Log[v]^2*Log[w])/96 - (3*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      32 - (71*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/768 + 
     (Log[u]^2*Log[v]^2*Log[w])/32 - (Log[u]*Log[v]^3*Log[w])/192 + 
     (73*HPL[{3}, 1 - u]*Log[w]^2)/1536 - (53*HPL[{3}, 1 - v]*Log[w]^2)/768 - 
     (15*HPL[{3}, 1 - w]*Log[w]^2)/256 + (13*HPL[{2, 1}, 1 - u]*Log[w]^2)/
      1536 - (5*HPL[{2, 1}, 1 - v]*Log[w]^2)/768 + 
     (3*HPL[{2, 1}, 1 - w]*Log[w]^2)/64 + (Pi^2*Log[u]*Log[w]^2)/384 - 
     (13*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/1536 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/64 - (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/
      128 - (7*Log[u]^3*Log[w]^2)/1024 + (Pi^2*Log[v]*Log[w]^2)/192 - 
     (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/16 - 
     (19*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/768 + 
     (3*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/64 - (3*Log[u]^2*Log[v]*Log[w]^2)/
      128 - (19*Log[u]*Log[v]^2*Log[w]^2)/256 - (43*Log[v]^3*Log[w]^2)/1536 - 
     (23*Pi^2*Log[w]^3)/9216 + (13*HPL[{2}, 1 - u]*Log[w]^3)/1536 + 
     (HPL[{2}, 1 - v]*Log[w]^3)/768 + (7*HPL[{2}, 1 - w]*Log[w]^3)/1536 - 
     (Log[u]^2*Log[w]^3)/1024 - (Log[u]*Log[v]*Log[w]^3)/192 - 
     (7*Log[v]^2*Log[w]^3)/1536 - M1[u, v, w]/32 + M1[u, w, v]/64 + 
     M1[v, u, w]/32 - M1[w, u, v]/64 - (3*Log[u]*Omega2[u, v, w])/64 + 
     (11*Log[v]*Omega2[u, v, w])/64 + (Log[w]*Omega2[u, v, w])/64 + 
     (Log[u]*Omega2[v, w, u])/64 + (Log[v]*Omega2[v, w, u])/16 + 
     (Log[w]*Omega2[v, w, u])/64 + (3*Log[u]*Omega2[w, u, v])/64 + 
     (7*Log[v]*Omega2[w, u, v])/64 - (Log[w]*Omega2[w, u, v])/64 + 
     Qep[u, v, w]/6 - Qep[u, w, v]/6 - (5*Qep[v, u, w])/12 + 
     (5*Qep[v, w, u])/12 + (11*Qep[w, u, v])/12 - (11*Qep[w, v, u])/12 - 
     (13*HPL[{2}, 1 - u]*Zeta[3])/64 + (43*HPL[{2}, 1 - v]*Zeta[3])/128 - 
     (17*HPL[{2}, 1 - w]*Zeta[3])/128 - (9*Log[u]^2*Zeta[3])/128 + 
     (27*Log[v]^2*Zeta[3])/256 - (9*Log[w]^2*Zeta[3])/256
 
R64[yu, v, u] = (-5*H1[u, v, w])/256 - H1[v, w, u]/256 - H1[w, u, v]/256 - 
     (7*J1[u, v, w])/1024 + (13*J1[v, w, u])/1024 + J1[w, u, v]/1024 + 
     (F1[u, v, w]*Log[u])/128 - (3*F1[v, w, u]*Log[u])/128 + 
     (F1[w, u, v]*Log[u])/64 - (F1[u, v, w]*Log[v])/64 + 
     (F1[v, w, u]*Log[v])/128 + (F1[w, u, v]*Log[v])/128 + 
     (7*Pi^2*Phi6tilde[u, v, w])/768 - (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 - (3*Log[u]^2*Phi6tilde[u, v, w])/256 - (3*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      128 - (3*Log[v]^2*Phi6tilde[u, v, w])/256 - (5*Log[u]*Log[w]*Phi6tilde[u, v, w])/
      64 - (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 - (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[yu, v, yu] = (11*Pi^2*HPL[{3}, 1 - u])/1536 + 
     (17*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/256 - 
     (15*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/256 - (211*Pi^2*HPL[{3}, 1 - v])/
      3072 + (5*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/64 + 
     (21*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 + 
     (137*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/768 + (61*Pi^2*HPL[{3}, 1 - w])/
      3072 + (3*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/128 - 
     (29*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/768 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 - (5*HPL[{5}, 1 - v])/32 + 
     (5*HPL[{5}, 1 - w])/32 + (Pi^2*HPL[{2, 1}, 1 - u])/128 + 
     (3*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/128 - 
     (27*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/256 + 
     (13*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/256 + 
     (37*Pi^2*HPL[{2, 1}, 1 - v])/768 + 
     (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/64 - 
     (59*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 - 
     (199*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/768 - 
     (31*Pi^2*HPL[{2, 1}, 1 - w])/768 - 
     (25*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/128 + 
     (163*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/768 + 
     (41*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 - HPL[{3, 2}, 1 - u]/128 + 
     HPL[{3, 2}, 1 - v]/256 + HPL[{3, 2}, 1 - w]/256 - 
     (3*HPL[{4, 1}, 1 - u])/32 + (11*HPL[{4, 1}, 1 - v])/64 - 
     (5*HPL[{4, 1}, 1 - w])/64 - (9*HPL[{2, 2, 1}, 1 - u])/128 + 
     (45*HPL[{2, 2, 1}, 1 - v])/256 - (59*HPL[{2, 2, 1}, 1 - w])/256 - 
     (3*HPL[{3, 1, 1}, 1 - u])/32 + (5*HPL[{3, 1, 1}, 1 - v])/16 - 
     (19*HPL[{3, 1, 1}, 1 - w])/32 + (5*HPL[{2, 1, 1, 1}, 1 - v])/32 - 
     (7*HPL[{2, 1, 1, 1}, 1 - w])/32 + (Pi^4*Log[u])/384 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[u])/512 + (HPL[{2}, 1 - u]^2*Log[u])/256 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[u])/64 - (17*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[u])/256 - (HPL[{2}, 1 - v]^2*Log[u])/128 - 
     (7*Pi^2*HPL[{2}, 1 - w]*Log[u])/192 + 
     (15*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/256 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/64 + 
     (9*HPL[{2}, 1 - w]^2*Log[u])/128 + (3*HPL[{4}, 1 - v]*Log[u])/64 - 
     (5*HPL[{4}, 1 - w]*Log[u])/64 + (HPL[{3, 1}, 1 - u]*Log[u])/64 + 
     (13*HPL[{3, 1}, 1 - v]*Log[u])/64 - (17*HPL[{3, 1}, 1 - w]*Log[u])/64 - 
     (3*HPL[{2, 1, 1}, 1 - u]*Log[u])/128 - (15*HPL[{2, 1, 1}, 1 - v]*Log[u])/
      64 + (13*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 - (HPL[{3}, 1 - u]*Log[u]^2)/
      128 + (3*HPL[{3}, 1 - v]*Log[u]^2)/128 - (3*HPL[{3}, 1 - w]*Log[u]^2)/
      256 - (9*HPL[{2, 1}, 1 - w]*Log[u]^2)/256 + (Pi^2*Log[u]^3)/1536 + 
     (HPL[{2}, 1 - u]*Log[u]^3)/256 - (9*HPL[{2}, 1 - v]*Log[u]^3)/512 + 
     (7*HPL[{2}, 1 - w]*Log[u]^3)/512 - (13*Pi^4*Log[v])/2880 - 
     (7*Pi^2*HPL[{2}, 1 - u]*Log[v])/128 + (29*HPL[{2}, 1 - u]^2*Log[v])/
      256 - (5*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 + 
     (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/16 + 
     (9*HPL[{2}, 1 - v]^2*Log[v])/512 - (5*Pi^2*HPL[{2}, 1 - w]*Log[v])/384 + 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 + 
     (19*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 + 
     (29*HPL[{2}, 1 - w]^2*Log[v])/256 - (9*HPL[{4}, 1 - u]*Log[v])/32 - 
     (11*HPL[{4}, 1 - v]*Log[v])/64 - (HPL[{4}, 1 - w]*Log[v])/4 - 
     (11*HPL[{3, 1}, 1 - u]*Log[v])/64 - (5*HPL[{3, 1}, 1 - v]*Log[v])/128 + 
     (21*HPL[{3, 1}, 1 - w]*Log[v])/64 + (9*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      16 + (91*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 + 
     (HPL[{2, 1, 1}, 1 - w]*Log[v])/32 + (7*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 + (HPL[{3}, 1 - v]*Log[u]*Log[v])/32 + 
     (HPL[{3}, 1 - w]*Log[u]*Log[v])/32 + 
     (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/16 - 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/8 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/16 + 
     (5*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/256 + 
     (5*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/256 + (5*HPL[{3}, 1 - u]*Log[v]^2)/
      512 + (67*HPL[{3}, 1 - v]*Log[v]^2)/256 - (41*HPL[{3}, 1 - w]*Log[v]^2)/
      1536 + (13*HPL[{2, 1}, 1 - u]*Log[v]^2)/512 - 
     (29*HPL[{2, 1}, 1 - w]*Log[v]^2)/1536 + (Pi^2*Log[u]*Log[v]^2)/192 + 
     (3*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/512 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/64 + (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/
      128 - (5*Log[u]^3*Log[v]^2)/1024 + (43*Pi^2*Log[v]^3)/3072 + 
     (7*HPL[{2}, 1 - u]*Log[v]^3)/256 - (27*HPL[{2}, 1 - v]*Log[v]^3)/512 + 
     (29*HPL[{2}, 1 - w]*Log[v]^3)/1536 + (15*Log[u]^2*Log[v]^3)/512 + 
     (Pi^4*Log[w])/60 - (5*Pi^2*HPL[{2}, 1 - u]*Log[w])/384 + 
     (21*HPL[{2}, 1 - u]^2*Log[w])/256 - (17*Pi^2*HPL[{2}, 1 - v]*Log[w])/
      384 + (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/32 + 
     (7*HPL[{2}, 1 - v]^2*Log[w])/256 - (39*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      1024 - (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/128 + 
     (89*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (37*HPL[{2}, 1 - w]^2*Log[w])/512 - (HPL[{4}, 1 - u]*Log[w])/16 - 
     (3*HPL[{4}, 1 - v]*Log[w])/64 - (5*HPL[{4}, 1 - w]*Log[w])/32 + 
     (11*HPL[{3, 1}, 1 - u]*Log[w])/64 - (9*HPL[{3, 1}, 1 - v]*Log[w])/32 - 
     (3*HPL[{3, 1}, 1 - w]*Log[w])/128 - (9*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      32 + (15*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 - 
     (33*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 + 
     (13*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 - 
     (3*HPL[{3}, 1 - v]*Log[u]*Log[w])/32 + (HPL[{3}, 1 - w]*Log[u]*Log[w])/
      32 - (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/16 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/32 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/16 + (Pi^2*Log[u]^2*Log[w])/64 - 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/64 + 
     (3*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/256 - 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[w])/64 + (3*HPL[{3}, 1 - u]*Log[v]*Log[w])/
      64 + (3*HPL[{3}, 1 - v]*Log[v]*Log[w])/32 + 
     (9*HPL[{3}, 1 - w]*Log[v]*Log[w])/32 - 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/32 - 
     (3*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/32 - (7*Pi^2*Log[u]*Log[v]*Log[w])/
      192 + (3*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 + 
     (7*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 + 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 - (Log[u]^3*Log[v]*Log[w])/
      128 - (19*Pi^2*Log[v]^2*Log[w])/384 + 
     (29*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/256 - 
     (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 + 
     (143*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 - 
     (9*Log[u]^2*Log[v]^2*Log[w])/512 + (Log[u]*Log[v]^3*Log[w])/128 - 
     (27*HPL[{3}, 1 - u]*Log[w]^2)/512 + (113*HPL[{3}, 1 - v]*Log[w]^2)/
      1536 + (15*HPL[{3}, 1 - w]*Log[w]^2)/256 - 
     (11*HPL[{2, 1}, 1 - u]*Log[w]^2)/512 + (5*HPL[{2, 1}, 1 - v]*Log[w]^2)/
      1536 - (HPL[{2, 1}, 1 - w]*Log[w]^2)/32 + 
     (3*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/512 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 + (11*Log[u]^3*Log[w]^2)/1024 - 
     (Pi^2*Log[v]*Log[w]^2)/128 + (11*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/256 + 
     (37*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 - 
     (5*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (5*Log[u]^2*Log[v]*Log[w]^2)/
      512 + (19*Log[u]*Log[v]^2*Log[w]^2)/256 + (77*Log[v]^3*Log[w]^2)/3072 + 
     (25*Pi^2*Log[w]^3)/9216 - (HPL[{2}, 1 - u]*Log[w]^3)/192 + 
     (HPL[{2}, 1 - v]*Log[w]^3)/512 - (5*HPL[{2}, 1 - w]*Log[w]^3)/1536 + 
     (Log[u]^2*Log[w]^3)/256 + (Log[u]*Log[v]*Log[w]^3)/384 + 
     (23*Log[v]^2*Log[w]^3)/3072 + (5*M1[u, v, w])/128 - 
     (3*M1[u, w, v])/128 - (5*M1[v, u, w])/128 + (3*M1[w, u, v])/128 + 
     (5*Log[u]*Omega2[u, v, w])/64 - (21*Log[v]*Omega2[u, v, w])/128 - 
     (5*Log[w]*Omega2[u, v, w])/128 - (Log[u]*Omega2[v, w, u])/64 - 
     (7*Log[v]*Omega2[v, w, u])/128 - (3*Log[w]*Omega2[v, w, u])/128 - 
     (5*Log[u]*Omega2[w, u, v])/64 - (11*Log[v]*Omega2[w, u, v])/128 + 
     (Log[w]*Omega2[w, u, v])/128 - Qep[u, v, w]/12 + Qep[u, w, v]/12 + 
     (3*Qep[v, u, w])/4 - Qep[v, w, u]/2 - (5*Qep[w, u, v])/4 + Qep[w, v, u] + 
     (13*HPL[{2}, 1 - u]*Zeta[3])/64 - (55*HPL[{2}, 1 - v]*Zeta[3])/128 + 
     (29*HPL[{2}, 1 - w]*Zeta[3])/128 + (9*Log[u]^2*Zeta[3])/128 - 
     (35*Log[v]^2*Zeta[3])/256 + (17*Log[w]^2*Zeta[3])/256
 
R64[yu, yu, u] = (-49*Pi^2*HPL[{3}, 1 - u])/768 + 
     (7*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/96 + 
     (115*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/1152 + 
     (115*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/1152 + (Pi^2*HPL[{3}, 1 - v])/
      128 + (49*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/2304 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/96 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 + (Pi^2*HPL[{3}, 1 - w])/128 + 
     (49*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/2304 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/96 + HPL[{5}, 1 - u]/24 + 
     HPL[{5}, 1 - v]/96 + HPL[{5}, 1 - w]/96 + (13*Pi^2*HPL[{2, 1}, 1 - u])/
      576 - (47*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/192 - 
     (23*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/1152 - 
     (23*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/1152 + 
     (19*Pi^2*HPL[{2, 1}, 1 - v])/576 + 
     (73*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/2304 - 
     (23*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/192 - 
     (17*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 + 
     (19*Pi^2*HPL[{2, 1}, 1 - w])/576 + 
     (73*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/2304 - 
     (17*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 - 
     (23*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/192 + (13*HPL[{3, 2}, 1 - u])/
      64 + (5*HPL[{3, 2}, 1 - v])/32 + (5*HPL[{3, 2}, 1 - w])/32 + 
     (5*HPL[{4, 1}, 1 - u])/12 + HPL[{4, 1}, 1 - v]/6 + 
     HPL[{4, 1}, 1 - w]/6 + (47*HPL[{2, 2, 1}, 1 - u])/192 + 
     (29*HPL[{2, 2, 1}, 1 - v])/192 + (29*HPL[{2, 2, 1}, 1 - w])/192 + 
     (19*HPL[{3, 1, 1}, 1 - u])/32 + (39*HPL[{3, 1, 1}, 1 - v])/64 + 
     (39*HPL[{3, 1, 1}, 1 - w])/64 + HPL[{2, 1, 1, 1}, 1 - v]/16 + 
     HPL[{2, 1, 1, 1}, 1 - w]/16 + (Pi^4*Log[u])/144 - 
     (73*Pi^2*HPL[{2}, 1 - u]*Log[u])/2304 + (HPL[{2}, 1 - u]^2*Log[u])/24 - 
     (Pi^2*HPL[{2}, 1 - v]*Log[u])/18 + (173*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[u])/1152 + (9*HPL[{2}, 1 - v]^2*Log[u])/64 - 
     (Pi^2*HPL[{2}, 1 - w]*Log[u])/18 + (173*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*
       Log[u])/1152 + (23*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/96 + 
     (9*HPL[{2}, 1 - w]^2*Log[u])/64 - (17*HPL[{4}, 1 - u]*Log[u])/48 - 
     (53*HPL[{4}, 1 - v]*Log[u])/192 - (53*HPL[{4}, 1 - w]*Log[u])/192 + 
     (HPL[{3, 1}, 1 - v]*Log[u])/64 + (HPL[{3, 1}, 1 - w]*Log[u])/64 + 
     (17*HPL[{2, 1, 1}, 1 - u]*Log[u])/64 + (17*HPL[{2, 1, 1}, 1 - v]*Log[u])/
      64 + (17*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 + 
     (7*HPL[{3}, 1 - u]*Log[u]^2)/24 - (143*HPL[{3}, 1 - v]*Log[u]^2)/4608 - 
     (143*HPL[{3}, 1 - w]*Log[u]^2)/4608 + (25*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      4608 + (25*HPL[{2, 1}, 1 - w]*Log[u]^2)/4608 + (3*Pi^2*Log[u]^3)/256 - 
     (17*HPL[{2}, 1 - u]*Log[u]^3)/384 + (17*HPL[{2}, 1 - v]*Log[u]^3)/768 + 
     (17*HPL[{2}, 1 - w]*Log[u]^3)/768 - (Pi^4*Log[v])/1920 - 
     (11*Pi^2*HPL[{2}, 1 - u]*Log[v])/1152 + (11*HPL[{2}, 1 - u]^2*Log[v])/
      768 + (5*Pi^2*HPL[{2}, 1 - v]*Log[v])/576 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/2304 - 
     (31*HPL[{2}, 1 - v]^2*Log[v])/768 - (Pi^2*HPL[{2}, 1 - w]*Log[v])/128 + 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/192 - 
     (13*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 + 
     (43*HPL[{2}, 1 - w]^2*Log[v])/768 + (HPL[{4}, 1 - v]*Log[v])/192 - 
     (5*HPL[{4}, 1 - w]*Log[v])/96 - (11*HPL[{3, 1}, 1 - u]*Log[v])/192 + 
     (3*HPL[{3, 1}, 1 - v]*Log[v])/32 - (HPL[{3, 1}, 1 - w]*Log[v])/192 - 
     (HPL[{2, 1, 1}, 1 - v]*Log[v])/64 - (HPL[{2, 1, 1}, 1 - w]*Log[v])/32 + 
     (5*HPL[{3}, 1 - v]*Log[u]*Log[v])/24 + 
     (13*HPL[{3}, 1 - w]*Log[u]*Log[v])/192 + 
     (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/192 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/24 + 
     (41*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/4608 + 
     (17*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/768 + (91*HPL[{3}, 1 - u]*Log[v]^2)/
      2304 - (17*HPL[{3}, 1 - v]*Log[v]^2)/384 - 
     (55*HPL[{3}, 1 - w]*Log[v]^2)/1536 - (59*HPL[{2, 1}, 1 - u]*Log[v]^2)/
      2304 + (HPL[{2, 1}, 1 - v]*Log[v]^2)/64 + 
     (13*HPL[{2, 1}, 1 - w]*Log[v]^2)/1536 + (Pi^2*Log[u]*Log[v]^2)/96 - 
     (19*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/2304 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/32 + 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/384 + (37*Log[u]^3*Log[v]^2)/1536 - 
     (Pi^2*Log[v]^3)/1152 - (17*HPL[{2}, 1 - u]*Log[v]^3)/1536 + 
     (5*HPL[{2}, 1 - v]*Log[v]^3)/384 + (5*HPL[{2}, 1 - w]*Log[v]^3)/1536 - 
     (5*Log[u]^2*Log[v]^3)/3072 - (Pi^4*Log[w])/1920 - 
     (11*Pi^2*HPL[{2}, 1 - u]*Log[w])/1152 + (11*HPL[{2}, 1 - u]^2*Log[w])/
      768 - (Pi^2*HPL[{2}, 1 - v]*Log[w])/128 + 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/192 + 
     (43*HPL[{2}, 1 - v]^2*Log[w])/768 + (5*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      576 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/2304 - 
     (13*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (31*HPL[{2}, 1 - w]^2*Log[w])/768 - (5*HPL[{4}, 1 - v]*Log[w])/96 + 
     (HPL[{4}, 1 - w]*Log[w])/192 - (11*HPL[{3, 1}, 1 - u]*Log[w])/192 - 
     (HPL[{3, 1}, 1 - v]*Log[w])/192 + (3*HPL[{3, 1}, 1 - w]*Log[w])/32 - 
     (HPL[{2, 1, 1}, 1 - v]*Log[w])/32 - (HPL[{2, 1, 1}, 1 - w]*Log[w])/64 + 
     (13*HPL[{3}, 1 - v]*Log[u]*Log[w])/192 + 
     (5*HPL[{3}, 1 - w]*Log[u]*Log[w])/24 - 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/24 + 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/192 + 
     (17*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/768 + 
     (41*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/4608 + 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/48 + (5*HPL[{3}, 1 - v]*Log[v]*Log[w])/
      48 + (5*HPL[{3}, 1 - w]*Log[v]*Log[w])/48 + 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/48 - 
     (11*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/192 - 
     (11*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/192 - 
     (11*Pi^2*Log[u]*Log[v]*Log[w])/144 + 
     (HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/6 + 
     (13*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/96 + 
     (13*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/96 - 
     (5*Log[u]^3*Log[v]*Log[w])/192 - (Pi^2*Log[v]^2*Log[w])/192 + 
     (17*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/768 - 
     (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/64 + 
     (29*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 + 
     (17*Log[u]^2*Log[v]^2*Log[w])/1536 + (91*HPL[{3}, 1 - u]*Log[w]^2)/
      2304 - (55*HPL[{3}, 1 - v]*Log[w]^2)/1536 - 
     (17*HPL[{3}, 1 - w]*Log[w]^2)/384 - (59*HPL[{2, 1}, 1 - u]*Log[w]^2)/
      2304 + (13*HPL[{2, 1}, 1 - v]*Log[w]^2)/1536 + 
     (HPL[{2, 1}, 1 - w]*Log[w]^2)/64 + (Pi^2*Log[u]*Log[w]^2)/96 - 
     (19*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/2304 + 
     (7*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/384 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/32 + (37*Log[u]^3*Log[w]^2)/1536 - 
     (Pi^2*Log[v]*Log[w]^2)/192 + (17*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/768 + 
     (29*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 - 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/64 + (17*Log[u]^2*Log[v]*Log[w]^2)/
      1536 + (67*Log[u]*Log[v]^2*Log[w]^2)/768 + (17*Log[v]^3*Log[w]^2)/
      3072 - (Pi^2*Log[w]^3)/1152 - (17*HPL[{2}, 1 - u]*Log[w]^3)/1536 + 
     (5*HPL[{2}, 1 - v]*Log[w]^3)/1536 + (5*HPL[{2}, 1 - w]*Log[w]^3)/384 - 
     (5*Log[u]^2*Log[w]^3)/3072 + (17*Log[v]^2*Log[w]^3)/3072 - 
     (7*M1[u, v, w])/384 - (7*M1[u, w, v])/384 + (7*M1[v, u, w])/384 + 
     (7*M1[w, u, v])/384 + N[u, v, w]/96 - (11*Log[u]*Omega2[u, v, w])/96 + 
     (17*Log[v]*Omega2[u, v, w])/384 - (17*Log[w]*Omega2[u, v, w])/384 - 
     (13*Log[u]*Omega2[v, w, u])/192 - (Log[v]*Omega2[v, w, u])/128 - 
     (Log[w]*Omega2[v, w, u])/128 - (11*Log[u]*Omega2[w, u, v])/96 - 
     (17*Log[v]*Omega2[w, u, v])/384 + (17*Log[w]*Omega2[w, u, v])/384 + 
     O[u, v, w]/96 - Qep[u, v, w]/12 - Qep[u, w, v]/12 + (7*Qep[v, u, w])/18 - 
     (29*Qep[v, w, u])/36 + (7*Qep[w, u, v])/18 - (29*Qep[w, v, u])/36 - 
     (Pi^2*Zeta[3])/24 - (5*HPL[{2}, 1 - u]*Zeta[3])/12 + 
     (55*HPL[{2}, 1 - v]*Zeta[3])/192 + (55*HPL[{2}, 1 - w]*Zeta[3])/192 - 
     (13*Log[u]^2*Zeta[3])/96 + (41*Log[v]^2*Zeta[3])/384 + 
     (41*Log[w]^2*Zeta[3])/384 + (5*Zeta[5])/8
 
R64[yu, yu, yu] = (21*H1[u, v, w])/128 + (21*H1[v, w, u])/128 + 
     (9*H1[w, u, v])/128 - (37*J1[u, v, w])/512 - (37*J1[v, w, u])/512 - 
     (21*J1[w, u, v])/512 - (119*Pi^2*Phi6tilde[u, v, w])/384 + 
     (21*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 + (21*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/
      64 + (21*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/64 + (9*Log[u]^2*Phi6tilde[u, v, w])/
      128 + (9*Log[v]^2*Phi6tilde[u, v, w])/128 + (3*Log[v]*Log[w]*Phi6tilde[u, v, w])/
      16 + (9*Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[yu, yv, u] = (-53*Pi^2*HPL[{3}, 1 - u])/768 + 
     (7*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/96 + 
     (251*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/2304 + 
     (281*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/2304 + (25*Pi^2*HPL[{3}, 1 - v])/
      3072 + (HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/36 - 
     (17*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/384 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 + (13*Pi^2*HPL[{3}, 1 - w])/
      1024 - (HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/1152 - 
     (9*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 - 
     (23*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/384 - (7*HPL[{5}, 1 - u])/48 + 
     HPL[{5}, 1 - v]/96 + (19*HPL[{5}, 1 - w])/96 + 
     (13*Pi^2*HPL[{2, 1}, 1 - u])/576 - 
     (47*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/192 - 
     (25*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/2304 - 
     (67*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/2304 + 
     (115*Pi^2*HPL[{2, 1}, 1 - v])/2304 - 
     (7*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/288 - 
     (125*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/768 - 
     (13*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 + 
     (97*Pi^2*HPL[{2, 1}, 1 - w])/2304 + 
     (47*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/1152 - 
     (17*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 - 
     (119*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/768 + 
     (15*HPL[{3, 2}, 1 - u])/64 + (37*HPL[{3, 2}, 1 - v])/256 + 
     (35*HPL[{3, 2}, 1 - w])/256 + (49*HPL[{4, 1}, 1 - u])/96 + 
     (29*HPL[{4, 1}, 1 - v])/192 + (17*HPL[{4, 1}, 1 - w])/192 + 
     (47*HPL[{2, 2, 1}, 1 - u])/192 + (155*HPL[{2, 2, 1}, 1 - v])/768 + 
     (173*HPL[{2, 2, 1}, 1 - w])/768 + (19*HPL[{3, 1, 1}, 1 - u])/32 + 
     (3*HPL[{3, 1, 1}, 1 - v])/4 + (27*HPL[{3, 1, 1}, 1 - w])/32 + 
     (5*HPL[{2, 1, 1, 1}, 1 - v])/32 + HPL[{2, 1, 1, 1}, 1 - w]/32 + 
     (7*Pi^4*Log[u])/1440 - (67*Pi^2*HPL[{2}, 1 - u]*Log[u])/2304 + 
     (23*HPL[{2}, 1 - u]^2*Log[u])/768 - (55*Pi^2*HPL[{2}, 1 - v]*Log[u])/
      1152 + (325*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/2304 + 
     (31*HPL[{2}, 1 - v]^2*Log[u])/256 - (55*Pi^2*HPL[{2}, 1 - w]*Log[u])/
      1152 + (295*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/2304 + 
     (43*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/192 + 
     (31*HPL[{2}, 1 - w]^2*Log[u])/256 - (47*HPL[{4}, 1 - u]*Log[u])/192 - 
     (47*HPL[{4}, 1 - v]*Log[u])/192 - (35*HPL[{4}, 1 - w]*Log[u])/192 - 
     (HPL[{3, 1}, 1 - u]*Log[u])/32 + (HPL[{3, 1}, 1 - v]*Log[u])/32 + 
     (HPL[{3, 1}, 1 - w]*Log[u])/32 + (7*HPL[{2, 1, 1}, 1 - u]*Log[u])/32 + 
     (17*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 + (13*HPL[{2, 1, 1}, 1 - w]*Log[u])/
      64 + (47*HPL[{3}, 1 - u]*Log[u]^2)/192 - (HPL[{3}, 1 - v]*Log[u]^2)/
      36 - (79*HPL[{3}, 1 - w]*Log[u]^2)/2304 + 
     (19*HPL[{2, 1}, 1 - v]*Log[u]^2)/1152 - (13*HPL[{2, 1}, 1 - w]*Log[u]^2)/
      2304 + (7*Pi^2*Log[u]^3)/768 - (7*HPL[{2}, 1 - u]*Log[u]^3)/192 + 
     (37*HPL[{2}, 1 - v]*Log[u]^3)/1536 + (19*HPL[{2}, 1 - w]*Log[u]^3)/
      1536 - (Pi^4*Log[v])/240 + (13*Pi^2*HPL[{2}, 1 - u]*Log[v])/1152 - 
     (7*HPL[{2}, 1 - u]^2*Log[v])/768 + (173*Pi^2*HPL[{2}, 1 - v]*Log[v])/
      9216 - (11*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/288 - 
     (89*HPL[{2}, 1 - v]^2*Log[v])/1536 - (7*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      384 + (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/192 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 + 
     (55*HPL[{2}, 1 - w]^2*Log[v])/768 + (HPL[{4}, 1 - u]*Log[v])/16 + 
     (HPL[{4}, 1 - v]*Log[v])/48 - (25*HPL[{4}, 1 - w]*Log[v])/192 + 
     (7*HPL[{3, 1}, 1 - u]*Log[v])/192 + (13*HPL[{3, 1}, 1 - v]*Log[v])/128 - 
     (5*HPL[{3, 1}, 1 - w]*Log[v])/96 - (HPL[{2, 1, 1}, 1 - u]*Log[v])/32 + 
     (11*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 - (HPL[{2, 1, 1}, 1 - w]*Log[v])/
      64 + (17*HPL[{3}, 1 - v]*Log[u]*Log[v])/96 + 
     (7*HPL[{3}, 1 - w]*Log[u]*Log[v])/192 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/24 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/24 + 
     (31*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/2304 + 
     (23*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/768 + (95*HPL[{3}, 1 - u]*Log[v]^2)/
      4608 - (43*HPL[{3}, 1 - v]*Log[v]^2)/768 - 
     (31*HPL[{3}, 1 - w]*Log[v]^2)/1536 - (97*HPL[{2, 1}, 1 - u]*Log[v]^2)/
      4608 + (HPL[{2, 1}, 1 - v]*Log[v]^2)/32 + 
     (37*HPL[{2, 1}, 1 - w]*Log[v]^2)/1536 + (Pi^2*Log[u]*Log[v]^2)/128 - 
     (41*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/4608 - 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + 
     (17*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/768 + (65*Log[u]^3*Log[v]^2)/3072 - 
     (11*Pi^2*Log[v]^3)/9216 - (7*HPL[{2}, 1 - u]*Log[v]^3)/768 + 
     (23*HPL[{2}, 1 - v]*Log[v]^3)/1536 + (5*HPL[{2}, 1 - w]*Log[v]^3)/1536 - 
     (Log[u]^2*Log[v]^3)/1536 + (7*Pi^4*Log[w])/1920 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/36 + (13*HPL[{2}, 1 - u]^2*Log[w])/384 - 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/64 + (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[w])/96 + (23*HPL[{2}, 1 - v]^2*Log[w])/384 + 
     (59*Pi^2*HPL[{2}, 1 - w]*Log[w])/9216 + 
     (25*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/1152 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (65*HPL[{2}, 1 - w]^2*Log[w])/1536 - (HPL[{4}, 1 - u]*Log[w])/16 - 
     (5*HPL[{4}, 1 - v]*Log[w])/96 - (5*HPL[{4}, 1 - w]*Log[w])/48 - 
     (13*HPL[{3, 1}, 1 - u]*Log[w])/96 + (HPL[{3, 1}, 1 - v]*Log[w])/96 + 
     (21*HPL[{3, 1}, 1 - w]*Log[w])/128 + (HPL[{2, 1, 1}, 1 - u]*Log[w])/32 - 
     (HPL[{2, 1, 1}, 1 - v]*Log[w])/8 - (11*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      256 + (13*HPL[{3}, 1 - v]*Log[u]*Log[w])/192 + 
     (7*HPL[{3}, 1 - w]*Log[u]*Log[w])/48 - 
     (17*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/192 + 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/192 + 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/96 + 
     (19*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/2304 + 
     (13*HPL[{3}, 1 - u]*Log[v]*Log[w])/192 + 
     (5*HPL[{3}, 1 - v]*Log[v]*Log[w])/48 + 
     (13*HPL[{3}, 1 - w]*Log[v]*Log[w])/96 + 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/192 - 
     (5*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/48 - 
     (11*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/192 - 
     (35*Pi^2*Log[u]*Log[v]*Log[w])/576 + 
     (29*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/192 + 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/48 + 
     (13*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/96 - 
     (7*Log[u]^3*Log[v]*Log[w])/384 - (Pi^2*Log[v]^2*Log[w])/384 + 
     (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/384 - 
     (3*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 + 
     (35*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 + (Log[u]^2*Log[v]^2*Log[w])/
      192 + (125*HPL[{3}, 1 - u]*Log[w]^2)/4608 - 
     (55*HPL[{3}, 1 - v]*Log[w]^2)/1536 - (13*HPL[{3}, 1 - w]*Log[w]^2)/768 - 
     (67*HPL[{2, 1}, 1 - u]*Log[w]^2)/4608 + (37*HPL[{2, 1}, 1 - v]*Log[w]^2)/
      1536 + (Pi^2*Log[u]*Log[w]^2)/192 - 
     (35*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/4608 + 
     (23*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/768 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 + (47*Log[u]^3*Log[w]^2)/3072 - 
     (Pi^2*Log[v]*Log[w]^2)/64 + (35*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/768 + 
     (53*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 - 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/64 + (23*Log[u]^2*Log[v]*Log[w]^2)/
      1536 + (131*Log[u]*Log[v]^2*Log[w]^2)/1536 + (17*Log[v]^3*Log[w]^2)/
      3072 + (Pi^2*Log[w]^3)/3072 - (3*HPL[{2}, 1 - u]*Log[w]^3)/256 + 
     (HPL[{2}, 1 - v]*Log[w]^3)/512 + (13*HPL[{2}, 1 - w]*Log[w]^3)/1536 - 
     (Log[u]^2*Log[w]^3)/1536 + (Log[u]*Log[v]*Log[w]^3)/192 + 
     (19*Log[v]^2*Log[w]^3)/3072 - (7*M1[u, v, w])/384 - M1[u, w, v]/96 + 
     (7*M1[v, u, w])/384 + M1[w, u, v]/96 + N[u, v, w]/96 - 
     (41*Log[u]*Omega2[u, v, w])/384 + (17*Log[v]*Omega2[u, v, w])/384 - 
     (7*Log[w]*Omega2[u, v, w])/192 - (35*Log[u]*Omega2[v, w, u])/384 - 
     (Log[v]*Omega2[v, w, u])/128 - (29*Log[u]*Omega2[w, u, v])/384 - 
     (17*Log[v]*Omega2[w, u, v])/384 + (7*Log[w]*Omega2[w, u, v])/192 + 
     O[u, v, w]/96 - Qep[u, v, w]/12 - Qep[u, w, v]/12 + (11*Qep[v, u, w])/36 - 
     (13*Qep[v, w, u])/18 + (17*Qep[w, u, v])/36 - (8*Qep[w, v, u])/9 - 
     (Pi^2*Zeta[3])/24 - (37*HPL[{2}, 1 - u]*Zeta[3])/96 + 
     (119*HPL[{2}, 1 - v]*Zeta[3])/384 + (89*HPL[{2}, 1 - w]*Zeta[3])/384 - 
     (13*Log[u]^2*Zeta[3])/96 + (91*Log[v]^2*Zeta[3])/768 + 
     (73*Log[w]^2*Zeta[3])/768 + (5*Zeta[5])/8
 
R64[yu, yv, yu] = (31*H1[u, v, w])/256 + (39*H1[v, w, u])/256 + 
     (23*H1[w, u, v])/256 - (51*J1[u, v, w])/1024 - (67*J1[v, w, u])/1024 - 
     (39*J1[w, u, v])/1024 - (205*Pi^2*Phi6tilde[u, v, w])/768 + 
     (39*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + 
     (39*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 + 
     (39*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/128 + (15*Log[u]^2*Phi6tilde[u, v, w])/256 + 
     (15*Log[v]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/16 + 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/8 + (15*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[yv, 1 - u, u] = H1[u, v, w]/256 - (7*H1[v, w, u])/256 - 
     (3*H1[w, u, v])/256 + (15*J1[u, v, w])/1024 + (7*J1[v, w, u])/1024 + 
     (11*J1[w, u, v])/1024 + (3*F1[u, v, w]*Log[u])/64 - 
     (F1[v, w, u]*Log[u])/64 - (F1[w, u, v]*Log[u])/32 + 
     (11*Pi^2*Phi6tilde[u, v, w])/256 - (19*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (3*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (3*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 + (Log[u]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 - 
     (3*Log[v]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/32 - 
     (3*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[yv, 1 - u, yu] = (85*Pi^2*HPL[{3}, 1 - u])/1536 - 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/8 - 
     (15*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/128 - 
     (25*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/192 - (11*Pi^2*HPL[{3}, 1 - v])/
      1536 - (3*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/128 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/64 - (5*Pi^2*HPL[{3}, 1 - w])/768 - 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/96 + (HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/
      64 - (13*Pi^2*HPL[{2, 1}, 1 - u])/384 + 
     (23*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/128 + 
     (11*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/128 + 
     (5*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/48 - (Pi^2*HPL[{2, 1}, 1 - v])/
      128 + (3*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/128 - 
     (3*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/128 + 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/32 + (5*Pi^2*HPL[{2, 1}, 1 - w])/
      192 - (11*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/192 + 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/32 - 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/64 - (3*HPL[{3, 2}, 1 - u])/128 + 
     HPL[{3, 2}, 1 - v]/128 + HPL[{3, 2}, 1 - w]/64 - 
     (3*HPL[{4, 1}, 1 - u])/16 + (3*HPL[{4, 1}, 1 - v])/32 + 
     (3*HPL[{4, 1}, 1 - w])/32 - (15*HPL[{2, 2, 1}, 1 - u])/128 + 
     (9*HPL[{2, 2, 1}, 1 - v])/128 + (11*HPL[{2, 2, 1}, 1 - w])/64 - 
     (3*HPL[{3, 1, 1}, 1 - u])/32 + (3*HPL[{3, 1, 1}, 1 - v])/32 + 
     (3*HPL[{3, 1, 1}, 1 - w])/8 - (3*HPL[{2, 1, 1, 1}, 1 - u])/16 + 
     HPL[{2, 1, 1, 1}, 1 - w]/4 - (11*Pi^4*Log[u])/2880 + 
     (23*Pi^2*HPL[{2}, 1 - u]*Log[u])/1536 - (5*HPL[{2}, 1 - u]^2*Log[u])/
      128 + (17*Pi^2*HPL[{2}, 1 - v]*Log[u])/384 - 
     (15*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/128 - 
     (31*HPL[{2}, 1 - v]^2*Log[u])/256 + (19*Pi^2*HPL[{2}, 1 - w]*Log[u])/
      384 - (23*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/192 - 
     (7*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 - 
     (35*HPL[{2}, 1 - w]^2*Log[u])/256 + (19*HPL[{4}, 1 - u]*Log[u])/64 + 
     (5*HPL[{4}, 1 - v]*Log[u])/16 + (9*HPL[{4}, 1 - w]*Log[u])/32 + 
     (HPL[{3, 1}, 1 - u]*Log[u])/64 - (3*HPL[{3, 1}, 1 - v]*Log[u])/64 - 
     (7*HPL[{3, 1}, 1 - w]*Log[u])/64 - (39*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      128 - (11*HPL[{2, 1, 1}, 1 - v]*Log[u])/32 - 
     (HPL[{2, 1, 1}, 1 - w]*Log[u])/8 - (37*HPL[{3}, 1 - u]*Log[u]^2)/128 - 
     (HPL[{3}, 1 - v]*Log[u]^2)/256 - (11*HPL[{3}, 1 - w]*Log[u]^2)/384 + 
     (HPL[{2, 1}, 1 - u]*Log[u]^2)/32 - (5*HPL[{2, 1}, 1 - v]*Log[u]^2)/256 + 
     (HPL[{2, 1}, 1 - w]*Log[u]^2)/384 - (25*Pi^2*Log[u]^3)/1536 + 
     (15*HPL[{2}, 1 - u]*Log[u]^3)/256 - (HPL[{2}, 1 - v]*Log[u]^3)/64 - 
     (5*HPL[{2}, 1 - w]*Log[u]^3)/256 - (Pi^4*Log[v])/384 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[v])/192 - (HPL[{2}, 1 - u]^2*Log[v])/64 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[v])/512 + (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[v])/128 - (HPL[{2}, 1 - v]^2*Log[v])/256 + 
     (Pi^2*HPL[{2}, 1 - w]*Log[v])/64 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*
       Log[v])/64 - (3*HPL[{2}, 1 - w]^2*Log[v])/64 + 
     (HPL[{4}, 1 - w]*Log[v])/32 - (HPL[{3, 1}, 1 - u]*Log[v])/32 - 
     (HPL[{3, 1}, 1 - v]*Log[v])/64 + (3*HPL[{3, 1}, 1 - w]*Log[v])/32 + 
     (3*HPL[{2, 1, 1}, 1 - u]*Log[v])/32 + (3*HPL[{2, 1, 1}, 1 - v]*Log[v])/
      128 - (HPL[{2, 1, 1}, 1 - w]*Log[v])/16 - 
     (HPL[{3}, 1 - u]*Log[u]*Log[v])/64 - (7*HPL[{3}, 1 - v]*Log[u]*Log[v])/
      32 + (HPL[{3}, 1 - w]*Log[u]*Log[v])/64 + 
     (5*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 - 
     (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 - 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/64 - (Pi^2*Log[u]^2*Log[v])/192 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/64 - (HPL[{2}, 1 - v]*Log[u]^2*Log[v])/
      256 - (3*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 - 
     (7*HPL[{3}, 1 - u]*Log[v]^2)/256 + (HPL[{3}, 1 - v]*Log[v]^2)/128 + 
     (HPL[{3}, 1 - w]*Log[v]^2)/64 + (HPL[{2, 1}, 1 - u]*Log[v]^2)/256 + 
     (HPL[{2, 1}, 1 - w]*Log[v]^2)/32 - (Pi^2*Log[u]*Log[v]^2)/128 - 
     (HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/64 + 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 - 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/256 - (7*Log[u]^3*Log[v]^2)/256 - 
     (Pi^2*Log[v]^3)/1536 + (HPL[{2}, 1 - u]*Log[v]^3)/256 - 
     (HPL[{2}, 1 - v]*Log[v]^3)/256 - (Log[u]^2*Log[v]^3)/512 - 
     (Pi^4*Log[w])/96 + (5*Pi^2*HPL[{2}, 1 - u]*Log[w])/384 + 
     (HPL[{2}, 1 - u]^2*Log[w])/256 + (11*Pi^2*HPL[{2}, 1 - v]*Log[w])/384 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/64 - 
     (17*HPL[{2}, 1 - v]^2*Log[w])/256 + (19*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      768 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/48 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/64 - 
     (9*HPL[{2}, 1 - w]^2*Log[w])/256 + (HPL[{4}, 1 - v]*Log[w])/64 + 
     (5*HPL[{3, 1}, 1 - u]*Log[w])/64 + (HPL[{3, 1}, 1 - v]*Log[w])/16 + 
     (HPL[{3, 1}, 1 - w]*Log[w])/64 - (3*HPL[{2, 1, 1}, 1 - u]*Log[w])/32 + 
     (7*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 + (11*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      64 - (7*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 - 
     (HPL[{3}, 1 - v]*Log[u]*Log[w])/32 - (15*HPL[{3}, 1 - w]*Log[u]*Log[w])/
      64 + (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 + (Pi^2*Log[u]^2*Log[w])/16 - 
     (33*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/256 - 
     (71*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/768 + 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/16 - (HPL[{3}, 1 - v]*Log[v]*Log[w])/
      16 - (3*HPL[{3}, 1 - w]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/32 + 
     (5*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 + (7*Pi^2*Log[u]*Log[v]*Log[w])/
      192 - (7*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 - 
     (3*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 - 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 - (Log[u]^3*Log[v]*Log[w])/
      128 - (Pi^2*Log[v]^2*Log[w])/192 - (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      256 + (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/64 + 
     (3*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/256 + (15*Log[u]^2*Log[v]^2*Log[w])/
      512 + (Log[u]*Log[v]^3*Log[w])/128 - (13*HPL[{3}, 1 - u]*Log[w]^2)/
      384 + (HPL[{3}, 1 - v]*Log[w]^2)/32 - (HPL[{2, 1}, 1 - u]*Log[w]^2)/
      384 + (HPL[{2, 1}, 1 - w]*Log[w]^2)/32 - (Pi^2*Log[u]*Log[w]^2)/384 - 
     (19*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/768 - 
     (9*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/256 + 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 - (15*Log[u]^3*Log[w]^2)/512 - 
     (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 - 
     (HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/128 - (21*Log[u]^2*Log[v]*Log[w]^2)/
      256 - (11*Log[u]*Log[v]^2*Log[w]^2)/512 - (Log[v]^3*Log[w]^2)/256 - 
     (Pi^2*Log[w]^3)/2304 + (5*HPL[{2}, 1 - u]*Log[w]^3)/768 + 
     (HPL[{2}, 1 - v]*Log[w]^3)/768 - (HPL[{2}, 1 - w]*Log[w]^3)/384 + 
     (Log[u]^2*Log[w]^3)/1536 - (Log[u]*Log[v]*Log[w]^3)/384 - 
     (Log[v]^2*Log[w]^3)/512 + M1[u, v, w]/64 + M1[u, w, v]/128 - 
     M1[v, u, w]/64 - M1[w, u, v]/128 + (17*Log[u]*Omega2[u, v, w])/128 - 
     (Log[v]*Omega2[u, v, w])/64 + (Log[w]*Omega2[u, v, w])/128 + 
     (11*Log[u]*Omega2[v, w, u])/128 + (Log[v]*Omega2[v, w, u])/64 + 
     (Log[w]*Omega2[v, w, u])/128 + (13*Log[u]*Omega2[w, u, v])/128 + 
     (Log[v]*Omega2[w, u, v])/64 - (Log[w]*Omega2[w, u, v])/128 - 
     Qep[v, u, w]/3 + Qep[v, w, u]/3 - Qep[w, u, v]/2 + Qep[w, v, u]/2 + 
     (21*HPL[{2}, 1 - u]*Zeta[3])/64 - (13*HPL[{2}, 1 - v]*Zeta[3])/64 - 
     (HPL[{2}, 1 - w]*Zeta[3])/8 + (15*Log[u]^2*Zeta[3])/128 - 
     (9*Log[v]^2*Zeta[3])/128 - (3*Log[w]^2*Zeta[3])/64
 
R64[yv, u, u] = (-5*H1[u, v, w])/256 - (5*H1[v, w, u])/256 - 
     (13*H1[w, u, v])/256 + (5*J1[u, v, w])/1024 + (25*J1[v, w, u])/1024 + 
     (9*J1[w, u, v])/1024 - (3*F1[u, v, w]*Log[u])/64 + 
     (F1[v, w, u]*Log[u])/64 + (F1[w, u, v]*Log[u])/32 + 
     (55*Pi^2*Phi6tilde[u, v, w])/768 + (3*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (13*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - 
     (13*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/128 - (9*Log[u]^2*Phi6tilde[u, v, w])/256 - 
     (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 - (5*Log[v]^2*Phi6tilde[u, v, w])/256 - 
     (Log[u]*Log[w]*Phi6tilde[u, v, w])/32 - (Log[v]*Log[w]*Phi6tilde[u, v, w])/16 - 
     (5*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[yv, 1 - v, u] = H1[u, v, w]/256 + (5*H1[v, w, u])/256 + 
     H1[w, u, v]/256 - J1[u, v, w]/1024 - J1[v, w, u]/1024 - 
     (5*J1[w, u, v])/1024 - (F1[u, v, w]*Log[u])/128 + 
     (F1[v, w, u]*Log[u])/64 - (F1[w, u, v]*Log[u])/128 + 
     (3*F1[u, v, w]*Log[v])/128 - (F1[v, w, u]*Log[v])/128 - 
     (F1[w, u, v]*Log[v])/64 - (7*Pi^2*Phi6tilde[u, v, w])/768 + 
     (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/
      128 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/128 + (3*Log[u]^2*Phi6tilde[u, v, w])/
      256 + (11*Log[u]*Log[v]*Phi6tilde[u, v, w])/128 + (3*Log[v]^2*Phi6tilde[u, v, w])/
      256 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/128 + (Log[v]*Log[w]*Phi6tilde[u, v, w])/
      64 + (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[yv, 1 - v, yu] = (-23*Pi^2*HPL[{3}, 1 - u])/3072 - 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 - 
     (11*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/256 + 
     (11*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/384 + (47*Pi^2*HPL[{3}, 1 - v])/
      768 - (29*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/256 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/8 - 
     (39*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 - (37*Pi^2*HPL[{3}, 1 - w])/
      3072 + (7*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/384 + 
     (3*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/128 + (3*HPL[{5}, 1 - v])/16 - 
     (3*HPL[{5}, 1 - w])/16 - (13*Pi^2*HPL[{2, 1}, 1 - u])/256 + 
     (25*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/256 + 
     (29*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/256 + 
     (5*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/384 - (5*Pi^2*HPL[{2, 1}, 1 - v])/
      192 + (3*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/256 + 
     (11*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/64 + 
     (33*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 - 
     (11*Pi^2*HPL[{2, 1}, 1 - w])/256 + 
     (49*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/384 - 
     (13*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 + 
     (23*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/256 + (5*HPL[{3, 2}, 1 - u])/
      256 - (3*HPL[{3, 2}, 1 - v])/64 + (7*HPL[{3, 2}, 1 - w])/256 + 
     (7*HPL[{4, 1}, 1 - u])/64 - (9*HPL[{4, 1}, 1 - v])/32 + 
     (11*HPL[{4, 1}, 1 - w])/64 - (27*HPL[{2, 2, 1}, 1 - u])/256 - 
     (9*HPL[{2, 2, 1}, 1 - v])/64 - (33*HPL[{2, 2, 1}, 1 - w])/256 - 
     (27*HPL[{3, 1, 1}, 1 - u])/64 - (3*HPL[{3, 1, 1}, 1 - v])/16 - 
     (33*HPL[{3, 1, 1}, 1 - w])/64 - (5*HPL[{2, 1, 1, 1}, 1 - u])/32 - 
     HPL[{2, 1, 1, 1}, 1 - w]/32 + (3*Pi^4*Log[u])/640 - 
     (73*Pi^2*HPL[{2}, 1 - u]*Log[u])/3072 + (19*HPL[{2}, 1 - u]^2*Log[u])/
      512 - (5*Pi^2*HPL[{2}, 1 - v]*Log[u])/192 + 
     (19*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/256 + 
     (3*HPL[{2}, 1 - v]^2*Log[u])/128 + (Pi^2*HPL[{2}, 1 - w]*Log[u])/32 - 
     (11*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/384 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/64 - 
     (5*HPL[{2}, 1 - w]^2*Log[u])/64 - (HPL[{4}, 1 - u]*Log[u])/64 - 
     (5*HPL[{4}, 1 - v]*Log[u])/64 + (HPL[{4}, 1 - w]*Log[u])/8 - 
     (11*HPL[{3, 1}, 1 - u]*Log[u])/128 - (9*HPL[{3, 1}, 1 - v]*Log[u])/64 + 
     (5*HPL[{3, 1}, 1 - w]*Log[u])/32 - (17*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      256 + (5*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 - 
     (HPL[{2, 1, 1}, 1 - w]*Log[u])/32 + (5*HPL[{3}, 1 - u]*Log[u]^2)/256 - 
     (9*HPL[{3}, 1 - v]*Log[u]^2)/512 + (7*HPL[{3}, 1 - w]*Log[u]^2)/768 - 
     (HPL[{2, 1}, 1 - u]*Log[u]^2)/64 + (3*HPL[{2, 1}, 1 - v]*Log[u]^2)/512 - 
     (41*HPL[{2, 1}, 1 - w]*Log[u]^2)/768 - (11*Pi^2*Log[u]^3)/9216 - 
     (5*HPL[{2}, 1 - u]*Log[u]^3)/1536 + (13*HPL[{2}, 1 - v]*Log[u]^3)/1536 - 
     (5*HPL[{2}, 1 - w]*Log[u]^3)/768 - (11*Pi^4*Log[v])/2880 + 
     (19*Pi^2*HPL[{2}, 1 - u]*Log[v])/384 - (31*HPL[{2}, 1 - u]^2*Log[v])/
      256 + (19*Pi^2*HPL[{2}, 1 - v]*Log[v])/768 - 
     (39*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/256 - 
     (15*HPL[{2}, 1 - v]^2*Log[v])/256 + (11*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      384 - (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 - 
     (21*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/256 - 
     (27*HPL[{2}, 1 - w]^2*Log[v])/256 + (9*HPL[{4}, 1 - u]*Log[v])/32 + 
     (15*HPL[{4}, 1 - v]*Log[v])/64 + (3*HPL[{4}, 1 - w]*Log[v])/16 - 
     (HPL[{3, 1}, 1 - u]*Log[v])/64 + (3*HPL[{3, 1}, 1 - v]*Log[v])/32 - 
     (11*HPL[{3, 1}, 1 - w]*Log[v])/64 - (5*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      16 - (9*HPL[{2, 1, 1}, 1 - v]*Log[v])/32 - 
     (5*HPL[{2, 1, 1}, 1 - w]*Log[v])/32 - (3*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      16 - (HPL[{3}, 1 - v]*Log[u]*Log[v])/64 - 
     (HPL[{3}, 1 - w]*Log[u]*Log[v])/32 - 
     (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/32 - (Pi^2*Log[u]^2*Log[v])/96 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/32 - (HPL[{2}, 1 - v]*Log[u]^2*Log[v])/
      512 - (7*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/256 + 
     (9*HPL[{3}, 1 - u]*Log[v]^2)/512 - (9*HPL[{3}, 1 - v]*Log[v]^2)/32 + 
     (19*HPL[{3}, 1 - w]*Log[v]^2)/512 - (19*HPL[{2, 1}, 1 - u]*Log[v]^2)/
      512 - (HPL[{2, 1}, 1 - w]*Log[v]^2)/512 - 
     (13*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/512 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/64 - (Log[u]^3*Log[v]^2)/1024 - 
     (3*Pi^2*Log[v]^3)/256 - (17*HPL[{2}, 1 - u]*Log[v]^3)/512 + 
     (3*HPL[{2}, 1 - v]*Log[v]^3)/64 - (7*HPL[{2}, 1 - w]*Log[v]^3)/512 - 
     (29*Log[u]^2*Log[v]^3)/1024 - (Pi^4*Log[w])/320 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/128 - (13*HPL[{2}, 1 - u]^2*Log[w])/256 + 
     (13*Pi^2*HPL[{2}, 1 - v]*Log[w])/384 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/32 - 
     (9*HPL[{2}, 1 - v]^2*Log[w])/256 - (35*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      3072 + (11*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/384 - 
     (11*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/256 + 
     (11*HPL[{2}, 1 - w]^2*Log[w])/512 + (HPL[{4}, 1 - u]*Log[w])/64 + 
     (5*HPL[{4}, 1 - v]*Log[w])/64 + (7*HPL[{4}, 1 - w]*Log[w])/64 - 
     (HPL[{3, 1}, 1 - u]*Log[w])/16 + (3*HPL[{3, 1}, 1 - v]*Log[w])/16 - 
     (19*HPL[{3, 1}, 1 - w]*Log[w])/128 + (11*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      64 - (5*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 + 
     (5*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 - (3*HPL[{3}, 1 - u]*Log[u]*Log[w])/
      32 - (5*HPL[{3}, 1 - v]*Log[u]*Log[w])/64 - 
     (3*HPL[{3}, 1 - w]*Log[u]*Log[w])/32 + 
     (7*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 + 
     (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/32 + (Pi^2*Log[u]^2*Log[w])/192 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/64 + (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/
      256 - (7*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/192 - 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/16 + (HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 - (3*HPL[{3}, 1 - w]*Log[v]*Log[w])/16 + 
     (9*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 + (11*Pi^2*Log[u]*Log[v]*Log[w])/
      192 - (5*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 - 
     (7*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 - 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 + (Log[u]^3*Log[v]*Log[w])/
      384 + (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/256 - 
     (9*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/512 + (Log[u]^2*Log[v]^2*Log[w])/
      512 + (3*Log[u]*Log[v]^3*Log[w])/128 + (29*HPL[{3}, 1 - u]*Log[w]^2)/
      768 - (19*HPL[{3}, 1 - v]*Log[w]^2)/512 - (5*HPL[{3}, 1 - w]*Log[w]^2)/
      256 - (31*HPL[{2, 1}, 1 - u]*Log[w]^2)/768 - 
     (7*HPL[{2, 1}, 1 - v]*Log[w]^2)/512 + (HPL[{2, 1}, 1 - w]*Log[w]^2)/64 + 
     (7*Pi^2*Log[u]*Log[w]^2)/384 - (35*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/
      768 - (5*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/128 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 - (13*Log[u]^3*Log[w]^2)/1536 - 
     (Pi^2*Log[v]*Log[w]^2)/128 - (9*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/256 - 
     (3*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/512 + 
     (3*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (47*Log[u]^2*Log[v]*Log[w]^2)/
      512 - (Log[u]*Log[v]^2*Log[w]^2)/128 - (19*Log[v]^3*Log[w]^2)/1024 - 
     (25*Pi^2*Log[w]^3)/9216 + (HPL[{2}, 1 - u]*Log[w]^3)/384 + 
     (5*HPL[{2}, 1 - v]*Log[w]^3)/1536 + (5*HPL[{2}, 1 - w]*Log[w]^3)/1536 - 
     (Log[u]^2*Log[w]^3)/192 - (Log[u]*Log[v]*Log[w]^3)/384 - 
     (5*Log[v]^2*Log[w]^3)/1024 - (3*M1[u, v, w])/128 + M1[u, w, v]/128 + 
     (3*M1[v, u, w])/128 - M1[w, u, v]/128 - (Log[u]*Omega2[u, v, w])/32 + 
     (19*Log[v]*Omega2[u, v, w])/128 + (Log[w]*Omega2[u, v, w])/128 + 
     (Log[u]*Omega2[v, w, u])/64 + (11*Log[v]*Omega2[v, w, u])/128 + 
     (Log[w]*Omega2[v, w, u])/128 + (Log[u]*Omega2[w, u, v])/32 + 
     (11*Log[v]*Omega2[w, u, v])/128 - (Log[w]*Omega2[w, u, v])/128 - 
     Qep[u, v, w]/4 + Qep[u, w, v]/4 - Qep[v, u, w]/6 + Qep[v, w, u]/6 + 
     (3*Qep[w, u, v])/4 - (3*Qep[w, v, u])/4 - (29*HPL[{2}, 1 - u]*Zeta[3])/
      128 + (3*HPL[{2}, 1 - v]*Zeta[3])/8 - (19*HPL[{2}, 1 - w]*Zeta[3])/
      128 - (21*Log[u]^2*Zeta[3])/256 + (9*Log[v]^2*Zeta[3])/64 - 
     (15*Log[w]^2*Zeta[3])/256
 
R64[yv, v, u] = (-5*H1[u, v, w])/256 - H1[v, w, u]/256 - H1[w, u, v]/256 - 
     (3*J1[u, v, w])/1024 + (9*J1[v, w, u])/1024 + J1[w, u, v]/1024 + 
     (F1[u, v, w]*Log[u])/128 - (F1[v, w, u]*Log[u])/64 + 
     (F1[w, u, v]*Log[u])/128 - (3*F1[u, v, w]*Log[v])/128 + 
     (F1[v, w, u]*Log[v])/128 + (F1[w, u, v]*Log[v])/64 + 
     (7*Pi^2*Phi6tilde[u, v, w])/768 - (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 - (3*Log[u]^2*Phi6tilde[u, v, w])/256 - (3*Log[u]*Log[v]*Phi6tilde[u, v, w])/
      128 - (3*Log[v]^2*Phi6tilde[u, v, w])/256 - (9*Log[u]*Log[w]*Phi6tilde[u, v, w])/
      128 - (Log[v]*Log[w]*Phi6tilde[u, v, w])/64 - (Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[yv, v, yu] = (11*Pi^2*HPL[{3}, 1 - u])/1536 + 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/32 + 
     (3*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/64 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/128 - (53*Pi^2*HPL[{3}, 1 - v])/
      768 + (25*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/256 + 
     (7*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/64 + 
     (39*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 + (31*Pi^2*HPL[{3}, 1 - w])/
      1536 + (HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/256 - 
     (3*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/64 - (5*HPL[{5}, 1 - v])/32 + 
     (5*HPL[{5}, 1 - w])/32 + (5*Pi^2*HPL[{2, 1}, 1 - u])/128 - 
     (5*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/128 - 
     (7*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/64 - 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/128 + (5*Pi^2*HPL[{2, 1}, 1 - v])/
      192 + (13*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/256 - 
     (13*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/64 - 
     (41*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 + 
     (13*Pi^2*HPL[{2, 1}, 1 - w])/384 - 
     (51*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/256 + 
     (21*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 - 
     (3*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 - (9*HPL[{3, 2}, 1 - u])/
      128 + (7*HPL[{3, 2}, 1 - v])/64 - (13*HPL[{3, 2}, 1 - w])/128 - 
     (7*HPL[{4, 1}, 1 - u])/32 + (11*HPL[{4, 1}, 1 - v])/32 - 
     HPL[{4, 1}, 1 - w]/4 - HPL[{2, 2, 1}, 1 - u]/128 + 
     (3*HPL[{2, 2, 1}, 1 - v])/16 + HPL[{2, 2, 1}, 1 - w]/128 + 
     (3*HPL[{3, 1, 1}, 1 - u])/32 + (23*HPL[{3, 1, 1}, 1 - v])/64 + 
     (7*HPL[{3, 1, 1}, 1 - w])/64 + (3*HPL[{2, 1, 1, 1}, 1 - u])/16 + 
     HPL[{2, 1, 1, 1}, 1 - w]/16 - (3*Pi^4*Log[u])/640 + 
     (29*Pi^2*HPL[{2}, 1 - u]*Log[u])/1536 - (7*HPL[{2}, 1 - u]^2*Log[u])/
      256 + (5*Pi^2*HPL[{2}, 1 - v]*Log[u])/192 - 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/64 - 
     (3*HPL[{2}, 1 - v]^2*Log[u])/128 - (7*Pi^2*HPL[{2}, 1 - w]*Log[u])/192 + 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/128 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/64 + 
     (11*HPL[{2}, 1 - w]^2*Log[u])/128 + (HPL[{4}, 1 - u]*Log[u])/32 + 
     (7*HPL[{4}, 1 - v]*Log[u])/64 - (9*HPL[{4}, 1 - w]*Log[u])/64 + 
     (3*HPL[{3, 1}, 1 - u]*Log[u])/64 + (9*HPL[{3, 1}, 1 - v]*Log[u])/64 - 
     (13*HPL[{3, 1}, 1 - w]*Log[u])/64 + (9*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      128 - (7*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 + 
     (5*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 - (3*HPL[{3}, 1 - u]*Log[u]^2)/128 + 
     (9*HPL[{3}, 1 - v]*Log[u]^2)/512 - (3*HPL[{3}, 1 - w]*Log[u]^2)/512 + 
     (HPL[{2, 1}, 1 - u]*Log[u]^2)/64 - (7*HPL[{2, 1}, 1 - v]*Log[u]^2)/512 + 
     (21*HPL[{2, 1}, 1 - w]*Log[u]^2)/512 + (Pi^2*Log[u]^3)/1536 + 
     (HPL[{2}, 1 - u]*Log[u]^3)/256 - (HPL[{2}, 1 - v]*Log[u]^3)/64 + 
     (3*HPL[{2}, 1 - w]*Log[u]^3)/256 + (5*Pi^4*Log[v])/1152 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[v])/16 + (HPL[{2}, 1 - u]^2*Log[v])/8 - 
     (19*Pi^2*HPL[{2}, 1 - v]*Log[v])/768 + 
     (47*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/256 + 
     (3*HPL[{2}, 1 - v]^2*Log[v])/64 - (Pi^2*HPL[{2}, 1 - w]*Log[v])/48 + 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 + 
     (17*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/256 + 
     (3*HPL[{2}, 1 - w]^2*Log[v])/32 - (17*HPL[{4}, 1 - u]*Log[v])/64 - 
     (HPL[{4}, 1 - v]*Log[v])/4 - (11*HPL[{4}, 1 - w]*Log[v])/64 - 
     (5*HPL[{3, 1}, 1 - u]*Log[v])/64 - (HPL[{3, 1}, 1 - v]*Log[v])/16 + 
     (15*HPL[{3, 1}, 1 - w]*Log[v])/64 + (21*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 + (17*HPL[{2, 1, 1}, 1 - v]*Log[v])/64 + 
     (7*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 + (9*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      64 + (3*HPL[{3}, 1 - w]*Log[u]*Log[v])/64 + 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/16 - 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 - 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/32 + (Pi^2*Log[u]^2*Log[v])/128 - 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 - 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[v])/512 + 
     (3*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 - (HPL[{3}, 1 - u]*Log[v]^2)/
      64 + (35*HPL[{3}, 1 - v]*Log[v]^2)/128 - (23*HPL[{3}, 1 - w]*Log[v]^2)/
      512 + (5*HPL[{2, 1}, 1 - u]*Log[v]^2)/128 - 
     (3*HPL[{2, 1}, 1 - w]*Log[v]^2)/512 - (Pi^2*Log[u]*Log[v]^2)/384 + 
     (3*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/128 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/64 - (Log[u]^3*Log[v]^2)/256 + 
     (25*Pi^2*Log[v]^3)/2304 + (49*HPL[{2}, 1 - u]*Log[v]^3)/1536 - 
     (17*HPL[{2}, 1 - v]*Log[v]^3)/384 + (19*HPL[{2}, 1 - w]*Log[v]^3)/1536 + 
     (27*Log[u]^2*Log[v]^3)/1024 + (Pi^4*Log[w])/384 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/192 + (3*HPL[{2}, 1 - u]^2*Log[w])/64 - 
     (7*Pi^2*HPL[{2}, 1 - v]*Log[w])/192 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/32 + 
     (5*HPL[{2}, 1 - v]^2*Log[w])/128 + (3*Pi^2*HPL[{2}, 1 - w]*Log[w])/512 - 
     (17*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/256 + 
     (15*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/256 - 
     (HPL[{2}, 1 - w]^2*Log[w])/256 - (HPL[{4}, 1 - u]*Log[w])/32 - 
     (7*HPL[{4}, 1 - v]*Log[w])/64 - (5*HPL[{4}, 1 - w]*Log[w])/64 + 
     (5*HPL[{3, 1}, 1 - u]*Log[w])/32 - (13*HPL[{3, 1}, 1 - v]*Log[w])/64 + 
     (HPL[{3, 1}, 1 - w]*Log[w])/16 - (3*HPL[{2, 1, 1}, 1 - u]*Log[w])/16 + 
     (7*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 + (3*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      128 + (9*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 + 
     (HPL[{3}, 1 - v]*Log[u]*Log[w])/16 + (3*HPL[{3}, 1 - w]*Log[u]*Log[w])/
      32 - (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/8 - 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 - (Pi^2*Log[u]^2*Log[w])/384 - 
     (3*HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/128 + 
     (15*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/512 + 
     (HPL[{3}, 1 - u]*Log[v]*Log[w])/16 + (3*HPL[{3}, 1 - w]*Log[v]*Log[w])/
      16 - (7*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 - (11*Pi^2*Log[u]*Log[v]*Log[w])/
      192 + (3*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/32 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/8 + 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 + (Pi^2*Log[v]^2*Log[w])/
      384 + (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/128 - 
     (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 + 
     (7*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/512 + (Log[u]^2*Log[v]^2*Log[w])/
      128 - (Log[u]*Log[v]^3*Log[w])/48 - (11*HPL[{3}, 1 - u]*Log[w]^2)/256 + 
     (23*HPL[{3}, 1 - v]*Log[w]^2)/512 + (HPL[{3}, 1 - w]*Log[w]^2)/64 + 
     (3*HPL[{2, 1}, 1 - u]*Log[w]^2)/256 + (3*HPL[{2, 1}, 1 - v]*Log[w]^2)/
      512 - (7*Pi^2*Log[u]*Log[w]^2)/384 + 
     (9*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/256 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/32 - (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/
      128 + (5*Log[u]^3*Log[w]^2)/512 + (Pi^2*Log[v]*Log[w]^2)/128 + 
     (3*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 + 
     (HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/512 - 
     (3*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (11*Log[u]^2*Log[v]*Log[w]^2)/
      128 + (Log[u]*Log[v]^2*Log[w]^2)/256 + (17*Log[v]^3*Log[w]^2)/1024 + 
     (11*Pi^2*Log[w]^3)/4608 - (HPL[{2}, 1 - u]*Log[w]^3)/512 + 
     (HPL[{2}, 1 - v]*Log[w]^3)/1536 - (HPL[{2}, 1 - w]*Log[w]^3)/768 + 
     (17*Log[u]^2*Log[w]^3)/3072 + (Log[u]*Log[v]*Log[w]^3)/384 + 
     (7*Log[v]^2*Log[w]^3)/1024 + M1[u, v, w]/32 - M1[u, w, v]/64 - 
     M1[v, u, w]/32 + M1[w, u, v]/64 + (Log[u]*Omega2[u, v, w])/16 - 
     (9*Log[v]*Omega2[u, v, w])/64 - (Log[w]*Omega2[u, v, w])/32 - 
     (Log[u]*Omega2[v, w, u])/64 - (5*Log[v]*Omega2[v, w, u])/64 - 
     (Log[w]*Omega2[v, w, u])/64 - (Log[u]*Omega2[w, u, v])/16 - 
     (Log[v]*Omega2[w, u, v])/16 + Qep[u, v, w]/4 - Qep[u, w, v]/4 + 
     Qep[v, u, w]/2 - Qep[v, w, u]/4 - Qep[w, u, v] + (3*Qep[w, v, u])/4 + 
     (13*HPL[{2}, 1 - u]*Zeta[3])/64 - (27*HPL[{2}, 1 - v]*Zeta[3])/64 + 
     (7*HPL[{2}, 1 - w]*Zeta[3])/32 + (9*Log[u]^2*Zeta[3])/128 - 
     (19*Log[v]^2*Zeta[3])/128 + (5*Log[w]^2*Zeta[3])/64
 
R64[yv, yu, u] = (-193*Pi^2*HPL[{3}, 1 - u])/3072 + 
     (19*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/384 + 
     (245*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/2304 + 
     (65*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/576 + (11*Pi^2*HPL[{3}, 1 - v])/
      1536 + (17*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/1152 - 
     (7*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/192 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/192 + (23*Pi^2*HPL[{3}, 1 - w])/
      3072 + (19*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/2304 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/384 - 
     (29*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/384 + HPL[{5}, 1 - u]/24 + 
     HPL[{5}, 1 - v]/96 + HPL[{5}, 1 - w]/96 + (97*Pi^2*HPL[{2, 1}, 1 - u])/
      2304 - (239*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/768 - 
     (103*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/2304 - 
     (31*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/576 + 
     (5*Pi^2*HPL[{2, 1}, 1 - v])/1152 + 
     (29*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/1152 - 
     (7*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/384 - 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/96 - (35*Pi^2*HPL[{2, 1}, 1 - w])/
      2304 + (223*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/2304 - 
     (11*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/384 - 
     (11*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/768 + (67*HPL[{3, 2}, 1 - u])/
      256 + (15*HPL[{3, 2}, 1 - v])/128 + (51*HPL[{3, 2}, 1 - w])/256 + 
     (101*HPL[{4, 1}, 1 - u])/192 + (7*HPL[{4, 1}, 1 - v])/96 + 
     (53*HPL[{4, 1}, 1 - w])/192 + (257*HPL[{2, 2, 1}, 1 - u])/768 - 
     (5*HPL[{2, 2, 1}, 1 - v])/384 + (29*HPL[{2, 2, 1}, 1 - w])/768 + 
     (53*HPL[{3, 1, 1}, 1 - u])/64 + (9*HPL[{3, 1, 1}, 1 - v])/64 + 
     (9*HPL[{3, 1, 1}, 1 - w])/32 + (5*HPL[{2, 1, 1, 1}, 1 - u])/32 - 
     (9*HPL[{2, 1, 1, 1}, 1 - w])/32 + (7*Pi^4*Log[u])/1440 - 
     (133*Pi^2*HPL[{2}, 1 - u]*Log[u])/9216 + (HPL[{2}, 1 - u]^2*Log[u])/
      1536 - (61*Pi^2*HPL[{2}, 1 - v]*Log[u])/1152 + 
     (295*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/2304 + 
     (33*HPL[{2}, 1 - v]^2*Log[u])/256 - (61*Pi^2*HPL[{2}, 1 - w]*Log[u])/
      1152 + (79*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/576 + 
     (23*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/96 + 
     (35*HPL[{2}, 1 - w]^2*Log[u])/256 - (31*HPL[{4}, 1 - u]*Log[u])/96 - 
     (7*HPL[{4}, 1 - v]*Log[u])/24 - (53*HPL[{4}, 1 - w]*Log[u])/192 + 
     (11*HPL[{3, 1}, 1 - u]*Log[u])/128 - (HPL[{3, 1}, 1 - v]*Log[u])/64 + 
     (3*HPL[{3, 1}, 1 - w]*Log[u])/32 + (61*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      256 + (11*HPL[{2, 1, 1}, 1 - v]*Log[u])/32 + 
     (7*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 + (197*HPL[{3}, 1 - u]*Log[u]^2)/
      768 - (7*HPL[{3}, 1 - v]*Log[u]^2)/2304 + 
     (115*HPL[{3}, 1 - w]*Log[u]^2)/4608 - (HPL[{2, 1}, 1 - u]*Log[u]^2)/32 + 
     (23*HPL[{2, 1}, 1 - v]*Log[u]^2)/2304 - (5*HPL[{2, 1}, 1 - w]*Log[u]^2)/
      4608 + (131*Pi^2*Log[u]^3)/9216 - (25*HPL[{2}, 1 - u]*Log[u]^3)/512 + 
     (5*HPL[{2}, 1 - v]*Log[u]^3)/512 + (13*HPL[{2}, 1 - w]*Log[u]^3)/768 + 
     (Pi^4*Log[v])/320 - (17*Pi^2*HPL[{2}, 1 - u]*Log[v])/1152 + 
     (23*HPL[{2}, 1 - u]^2*Log[v])/768 - (29*Pi^2*HPL[{2}, 1 - v]*Log[v])/
      4608 + (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/1152 - 
     (5*HPL[{2}, 1 - v]^2*Log[v])/384 - (7*Pi^2*HPL[{2}, 1 - w]*Log[v])/384 + 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/192 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/192 + 
     (43*HPL[{2}, 1 - w]^2*Log[v])/768 + (HPL[{4}, 1 - u]*Log[v])/64 + 
     (HPL[{4}, 1 - v]*Log[v])/192 - (7*HPL[{4}, 1 - w]*Log[v])/192 - 
     (HPL[{3, 1}, 1 - u]*Log[v])/24 + (3*HPL[{3, 1}, 1 - v]*Log[v])/64 - 
     (11*HPL[{3, 1}, 1 - w]*Log[v])/96 - (5*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 - (9*HPL[{2, 1, 1}, 1 - v]*Log[v])/128 + 
     (5*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 + (37*HPL[{3}, 1 - v]*Log[u]*Log[v])/
      192 - (HPL[{3}, 1 - w]*Log[u]*Log[v])/96 - 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/16 + 
     (17*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/192 + 
     (13*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/192 + (Pi^2*Log[u]^2*Log[v])/384 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 - 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[v])/288 + 
     (23*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/768 + 
     (125*HPL[{3}, 1 - u]*Log[v]^2)/4608 - (7*HPL[{3}, 1 - v]*Log[v]^2)/192 - 
     (13*HPL[{3}, 1 - w]*Log[v]^2)/768 - (67*HPL[{2, 1}, 1 - u]*Log[v]^2)/
      4608 - (11*HPL[{2, 1}, 1 - w]*Log[v]^2)/256 + 
     (Pi^2*Log[u]*Log[v]^2)/192 + (37*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/4608 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/64 + 
     (17*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/768 + (71*Log[u]^3*Log[v]^2)/3072 - 
     (5*Pi^2*Log[v]^3)/4608 - (HPL[{2}, 1 - u]*Log[v]^3)/96 + 
     (3*HPL[{2}, 1 - v]*Log[v]^3)/256 - (HPL[{2}, 1 - w]*Log[v]^3)/768 - 
     (Log[u]^2*Log[v]^3)/384 + (7*Pi^4*Log[w])/640 - 
     (7*Pi^2*HPL[{2}, 1 - u]*Log[w])/576 - (HPL[{2}, 1 - u]^2*Log[w])/192 - 
     (5*Pi^2*HPL[{2}, 1 - v]*Log[w])/192 + 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/192 + 
     (13*HPL[{2}, 1 - v]^2*Log[w])/192 - (229*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      9216 + (65*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/2304 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/128 + 
     (7*HPL[{2}, 1 - w]^2*Log[w])/1536 - (HPL[{4}, 1 - u]*Log[w])/64 - 
     (7*HPL[{4}, 1 - v]*Log[w])/192 - (HPL[{4}, 1 - w]*Log[w])/96 - 
     (11*HPL[{3, 1}, 1 - u]*Log[w])/192 - (7*HPL[{3, 1}, 1 - v]*Log[w])/192 + 
     (5*HPL[{3, 1}, 1 - w]*Log[w])/128 + (5*HPL[{2, 1, 1}, 1 - u]*Log[w])/
      64 - (7*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 - 
     (51*HPL[{2, 1, 1}, 1 - w]*Log[w])/256 + (HPL[{3}, 1 - u]*Log[u]*Log[w])/
      8 + (7*HPL[{3}, 1 - v]*Log[u]*Log[w])/192 + 
     (43*HPL[{3}, 1 - w]*Log[u]*Log[w])/192 - 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/16 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/192 - 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/96 - (23*Pi^2*Log[u]^2*Log[w])/
      384 - (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (55*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/384 + 
     (413*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/4608 - 
     (7*HPL[{3}, 1 - u]*Log[v]*Log[w])/96 + 
     (17*HPL[{3}, 1 - v]*Log[v]*Log[w])/192 + 
     (11*HPL[{3}, 1 - w]*Log[v]*Log[w])/192 + 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/12 - 
     (17*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/192 + 
     (HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/48 - (23*Pi^2*Log[u]*Log[v]*Log[w])/
      576 + (13*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/96 + 
     (7*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/96 + 
     (23*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/192 + 
     (Log[u]^3*Log[v]*Log[w])/96 + (Pi^2*Log[v]^2*Log[w])/128 + 
     (7*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/384 - 
     (3*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 - 
     (5*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/256 - (7*Log[u]^2*Log[v]^2*Log[w])/
      384 - (Log[u]*Log[v]^3*Log[w])/192 + (35*HPL[{3}, 1 - u]*Log[w]^2)/
      1152 - (5*HPL[{3}, 1 - v]*Log[w]^2)/128 - (25*HPL[{3}, 1 - w]*Log[w]^2)/
      768 - (HPL[{2, 1}, 1 - u]*Log[w]^2)/288 - 
     (7*HPL[{2, 1}, 1 - v]*Log[w]^2)/384 - (HPL[{2, 1}, 1 - w]*Log[w]^2)/64 + 
     (Pi^2*Log[u]*Log[w]^2)/384 + (47*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/2304 + 
     (23*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/768 - 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 + (41*Log[u]^3*Log[w]^2)/1536 + 
     (5*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/768 - 
     (HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/768 + (125*Log[u]^2*Log[v]*Log[w]^2)/
      1536 + (29*Log[u]*Log[v]^2*Log[w]^2)/1536 + (Log[v]^3*Log[w]^2)/512 - 
     (13*Pi^2*Log[w]^3)/9216 - (13*HPL[{2}, 1 - u]*Log[w]^3)/1536 - 
     (HPL[{2}, 1 - v]*Log[w]^3)/768 + (7*HPL[{2}, 1 - w]*Log[w]^3)/512 - 
     (5*Log[u]^2*Log[w]^3)/3072 + (Log[u]*Log[v]*Log[w]^3)/384 + 
     (Log[v]^2*Log[w]^3)/512 - (7*M1[u, v, w])/384 - M1[u, w, v]/96 + 
     (7*M1[v, u, w])/384 + M1[w, u, v]/96 + N[u, v, w]/96 - 
     (41*Log[u]*Omega2[u, v, w])/384 + (17*Log[v]*Omega2[u, v, w])/384 - 
     (7*Log[w]*Omega2[u, v, w])/192 - (35*Log[u]*Omega2[v, w, u])/384 - 
     (Log[v]*Omega2[v, w, u])/128 - (29*Log[u]*Omega2[w, u, v])/384 - 
     (17*Log[v]*Omega2[w, u, v])/384 + (7*Log[w]*Omega2[w, u, v])/192 + 
     O[u, v, w]/96 - Qep[u, w, v]/6 + (2*Qep[v, u, w])/9 - 
     (23*Qep[v, w, u])/36 + (11*Qep[w, u, v])/36 - (13*Qep[w, v, u])/18 - 
     (Pi^2*Zeta[3])/24 - (121*HPL[{2}, 1 - u]*Zeta[3])/384 + 
     (23*HPL[{2}, 1 - v]*Zeta[3])/96 + (89*HPL[{2}, 1 - w]*Zeta[3])/384 - 
     (77*Log[u]^2*Zeta[3])/768 + (Log[v]^2*Zeta[3])/12 + 
     (73*Log[w]^2*Zeta[3])/768 + (5*Zeta[5])/8
 
R64[yv, yu, yu] = (31*H1[u, v, w])/256 + (39*H1[v, w, u])/256 + 
     (23*H1[w, u, v])/256 - (47*J1[u, v, w])/1024 - (67*J1[v, w, u])/1024 - 
     (43*J1[w, u, v])/1024 - (205*Pi^2*Phi6tilde[u, v, w])/768 + 
     (39*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + 
     (39*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 + 
     (39*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/128 + (15*Log[u]^2*Phi6tilde[u, v, w])/256 + 
     (15*Log[v]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/8 + 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/16 + (15*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[yv, yv, u] = (-13*Pi^2*HPL[{3}, 1 - u])/192 + 
     (17*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/192 + 
     (133*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/1152 + 
     (163*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/1152 + (11*Pi^2*HPL[{3}, 1 - v])/
      1536 + (49*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/2304 - 
     (7*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/192 - 
     (25*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/768 + (19*Pi^2*HPL[{3}, 1 - w])/
      1536 - (47*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/2304 - 
     (17*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/768 - 
     (11*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/96 - (7*HPL[{5}, 1 - u])/48 + 
     HPL[{5}, 1 - v]/96 + (19*HPL[{5}, 1 - w])/96 + 
     (17*Pi^2*HPL[{2, 1}, 1 - u])/288 - 
     (17*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/48 - 
     (59*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/1152 - 
     (101*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/1152 + 
     (5*Pi^2*HPL[{2, 1}, 1 - v])/1152 + 
     (109*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/2304 - 
     (7*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/384 - 
     (25*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/768 - 
     (37*Pi^2*HPL[{2, 1}, 1 - w])/1152 + 
     (301*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/2304 - 
     (17*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/768 + 
     (11*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/384 + (7*HPL[{3, 2}, 1 - u])/
      32 + (15*HPL[{3, 2}, 1 - v])/128 + (31*HPL[{3, 2}, 1 - w])/128 + 
     (13*HPL[{4, 1}, 1 - u])/24 + (7*HPL[{4, 1}, 1 - v])/96 + 
     (25*HPL[{4, 1}, 1 - w])/96 + (37*HPL[{2, 2, 1}, 1 - u])/96 - 
     (5*HPL[{2, 2, 1}, 1 - v])/384 - (5*HPL[{2, 2, 1}, 1 - w])/384 + 
     (31*HPL[{3, 1, 1}, 1 - u])/32 + (9*HPL[{3, 1, 1}, 1 - v])/64 + 
     (9*HPL[{3, 1, 1}, 1 - w])/64 + HPL[{2, 1, 1, 1}, 1 - u]/8 - 
     HPL[{2, 1, 1, 1}, 1 - w]/4 - (23*Pi^4*Log[u])/5760 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[u])/576 - (5*HPL[{2}, 1 - u]^2*Log[u])/384 - 
     (7*Pi^2*HPL[{2}, 1 - v]*Log[u])/288 + 
     (119*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/1152 + 
     (3*HPL[{2}, 1 - v]^2*Log[u])/32 - (23*Pi^2*HPL[{2}, 1 - w]*Log[u])/576 + 
     (125*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/1152 + 
     (43*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/192 + 
     (17*HPL[{2}, 1 - w]^2*Log[u])/128 - (35*HPL[{4}, 1 - u]*Log[u])/192 - 
     (25*HPL[{4}, 1 - v]*Log[u])/96 - (59*HPL[{4}, 1 - w]*Log[u])/192 + 
     (HPL[{3, 1}, 1 - u]*Log[u])/64 + (HPL[{3, 1}, 1 - v]*Log[u])/16 + 
     (9*HPL[{3, 1}, 1 - w]*Log[u])/64 + (21*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      64 + (7*HPL[{2, 1, 1}, 1 - v]*Log[u])/16 + 
     (9*HPL[{2, 1, 1}, 1 - w]*Log[u])/64 + (11*HPL[{3}, 1 - u]*Log[u]^2)/48 - 
     (71*HPL[{3}, 1 - v]*Log[u]^2)/4608 - (59*HPL[{3}, 1 - w]*Log[u]^2)/
      4608 + (HPL[{2, 1}, 1 - u]*Log[u]^2)/64 - 
     (47*HPL[{2, 1}, 1 - v]*Log[u]^2)/4608 - (35*HPL[{2, 1}, 1 - w]*Log[u]^2)/
      4608 + (7*Pi^2*Log[u]^3)/576 - (HPL[{2}, 1 - u]*Log[u]^3)/24 + 
     (13*HPL[{2}, 1 - v]*Log[u]^3)/768 + (7*HPL[{2}, 1 - w]*Log[u]^3)/256 + 
     (Pi^4*Log[v])/320 - (17*Pi^2*HPL[{2}, 1 - u]*Log[v])/1152 + 
     (17*HPL[{2}, 1 - u]^2*Log[v])/768 - (29*Pi^2*HPL[{2}, 1 - v]*Log[v])/
      4608 + (35*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/2304 - 
     (5*HPL[{2}, 1 - v]^2*Log[v])/384 - (7*Pi^2*HPL[{2}, 1 - w]*Log[v])/384 + 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/192 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/256 + 
     (49*HPL[{2}, 1 - w]^2*Log[v])/768 + (HPL[{4}, 1 - v]*Log[v])/192 - 
     (HPL[{4}, 1 - w]*Log[v])/48 - (5*HPL[{3, 1}, 1 - u]*Log[v])/192 + 
     (3*HPL[{3, 1}, 1 - v]*Log[v])/64 - (25*HPL[{3, 1}, 1 - w]*Log[v])/192 - 
     (3*HPL[{2, 1, 1}, 1 - u]*Log[v])/32 - (9*HPL[{2, 1, 1}, 1 - v]*Log[v])/
      128 + (3*HPL[{2, 1, 1}, 1 - w]*Log[v])/32 + 
     (17*HPL[{3}, 1 - v]*Log[u]*Log[v])/96 + (HPL[{3}, 1 - w]*Log[u]*Log[v])/
      48 - (5*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 + 
     (13*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/96 + 
     (11*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/96 + (Pi^2*Log[u]^2*Log[v])/192 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/64 - 
     (31*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/4608 + 
     (5*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/768 + (91*HPL[{3}, 1 - u]*Log[v]^2)/
      2304 - (7*HPL[{3}, 1 - v]*Log[v]^2)/192 - (15*HPL[{3}, 1 - w]*Log[v]^2)/
      512 + (13*HPL[{2, 1}, 1 - u]*Log[v]^2)/2304 - 
     (97*HPL[{2, 1}, 1 - w]*Log[v]^2)/1536 + (Pi^2*Log[u]*Log[v]^2)/384 + 
     (35*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/2304 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + 
     (13*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/384 + (37*Log[u]^3*Log[v]^2)/1536 - 
     (5*Pi^2*Log[v]^3)/4608 - (13*HPL[{2}, 1 - u]*Log[v]^3)/1536 + 
     (3*HPL[{2}, 1 - v]*Log[v]^3)/256 - (5*HPL[{2}, 1 - w]*Log[v]^3)/1536 - 
     (5*Log[u]^2*Log[v]^3)/3072 + (17*Pi^4*Log[w])/960 - 
     (23*Pi^2*HPL[{2}, 1 - u]*Log[w])/1152 + (5*HPL[{2}, 1 - u]^2*Log[w])/
      768 - (19*Pi^2*HPL[{2}, 1 - v]*Log[w])/384 + 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/96 + 
     (85*HPL[{2}, 1 - v]^2*Log[w])/768 - (173*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      4608 + (131*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/2304 + 
     (25*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 + 
     (13*HPL[{2}, 1 - w]^2*Log[w])/384 - (HPL[{4}, 1 - v]*Log[w])/12 - 
     (35*HPL[{4}, 1 - w]*Log[w])/192 - (17*HPL[{3, 1}, 1 - u]*Log[w])/192 - 
     (19*HPL[{3, 1}, 1 - v]*Log[w])/192 + (5*HPL[{3, 1}, 1 - w]*Log[w])/64 + 
     (3*HPL[{2, 1, 1}, 1 - u]*Log[w])/32 - (5*HPL[{2, 1, 1}, 1 - v]*Log[w])/
      32 - (25*HPL[{2, 1, 1}, 1 - w]*Log[w])/128 + 
     (HPL[{3}, 1 - u]*Log[u]*Log[w])/8 + (5*HPL[{3}, 1 - v]*Log[u]*Log[w])/
      96 + (49*HPL[{3}, 1 - w]*Log[u]*Log[w])/192 - 
     (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 + 
     (HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/48 - 
     (13*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/192 - (19*Pi^2*Log[u]^2*Log[w])/
      384 - (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (83*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/768 + 
     (425*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/4608 - 
     (17*HPL[{3}, 1 - u]*Log[v]*Log[w])/192 + 
     (13*HPL[{3}, 1 - v]*Log[v]*Log[w])/96 + 
     (11*HPL[{3}, 1 - w]*Log[v]*Log[w])/192 + 
     (5*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/96 - 
     (13*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/96 + 
     (7*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/192 - 
     (23*Pi^2*Log[u]*Log[v]*Log[w])/576 + 
     (23*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/192 + 
     (7*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/96 + 
     (13*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/96 + 
     (Log[u]^3*Log[v]*Log[w])/128 + (5*Pi^2*Log[v]^2*Log[w])/384 + 
     (11*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/768 - 
     (5*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 - 
     (41*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 - 
     (31*Log[u]^2*Log[v]^2*Log[w])/1536 - (Log[u]*Log[v]^3*Log[w])/192 + 
     (121*HPL[{3}, 1 - u]*Log[w]^2)/2304 - (65*HPL[{3}, 1 - v]*Log[w]^2)/
      1536 + (5*HPL[{3}, 1 - w]*Log[w]^2)/192 - 
     (29*HPL[{2, 1}, 1 - u]*Log[w]^2)/2304 - (7*HPL[{2, 1}, 1 - v]*Log[w]^2)/
      512 - (HPL[{2, 1}, 1 - w]*Log[w]^2)/32 - (Pi^2*Log[u]*Log[w]^2)/192 + 
     (41*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/2304 + 
     (11*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/192 - 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 + (15*Log[u]^3*Log[w]^2)/512 - 
     (Pi^2*Log[v]*Log[w]^2)/384 + (11*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/768 + 
     (HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/512 + 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 + (113*Log[u]^2*Log[v]*Log[w]^2)/
      1536 + (Log[u]*Log[v]^2*Log[w]^2)/48 + (Log[v]^3*Log[w]^2)/1024 + 
     (Pi^2*Log[w]^3)/1536 - (17*HPL[{2}, 1 - u]*Log[w]^3)/1536 - 
     (HPL[{2}, 1 - v]*Log[w]^3)/1536 + (5*HPL[{2}, 1 - w]*Log[w]^3)/768 - 
     (Log[u]^2*Log[w]^3)/3072 + (Log[u]*Log[v]*Log[w]^3)/192 + 
     (5*Log[v]^2*Log[w]^3)/1024 - (7*M1[u, v, w])/384 - (7*M1[u, w, v])/384 + 
     (7*M1[v, u, w])/384 + (7*M1[w, u, v])/384 + N[u, v, w]/96 - 
     (11*Log[u]*Omega2[u, v, w])/96 + (17*Log[v]*Omega2[u, v, w])/384 - 
     (17*Log[w]*Omega2[u, v, w])/384 - (11*Log[u]*Omega2[v, w, u])/96 - 
     (Log[v]*Omega2[v, w, u])/128 - (Log[w]*Omega2[v, w, u])/128 - 
     (13*Log[u]*Omega2[w, u, v])/192 - (17*Log[v]*Omega2[w, u, v])/384 + 
     (17*Log[w]*Omega2[w, u, v])/384 + O[u, v, w]/96 + Qep[u, v, w]/12 - 
     Qep[u, w, v]/4 + Qep[v, u, w]/18 - (17*Qep[v, w, u])/36 + 
     (7*Qep[w, u, v])/18 - (29*Qep[w, v, u])/36 - (Pi^2*Zeta[3])/24 - 
     (31*HPL[{2}, 1 - u]*Zeta[3])/96 + (23*HPL[{2}, 1 - v]*Zeta[3])/96 + 
     (23*HPL[{2}, 1 - w]*Zeta[3])/96 - (17*Log[u]^2*Zeta[3])/192 + 
     (Log[v]^2*Zeta[3])/12 + (Log[w]^2*Zeta[3])/12 + (5*Zeta[5])/8
 
R64[yv, yv, yu] = (27*H1[u, v, w])/256 + (39*H1[v, w, u])/256 + 
     (27*H1[w, u, v])/256 - (35*J1[u, v, w])/1024 - (63*J1[v, w, u])/1024 - 
     (59*J1[w, u, v])/1024 - (205*Pi^2*Phi6tilde[u, v, w])/768 + 
     (39*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + 
     (39*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 + 
     (39*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/128 + (15*Log[u]^2*Phi6tilde[u, v, w])/256 + 
     (15*Log[v]^2*Phi6tilde[u, v, w])/256 + (3*Log[u]*Log[w]*Phi6tilde[u, v, w])/16 + 
     (15*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[yw, 1 - u, u] = (-7*H1[u, v, w])/256 + H1[v, w, u]/256 - 
     (3*H1[w, u, v])/256 + (7*J1[u, v, w])/1024 + (15*J1[v, w, u])/1024 + 
     (11*J1[w, u, v])/1024 + (3*F1[u, v, w]*Log[u])/64 - 
     (F1[v, w, u]*Log[u])/32 - (F1[w, u, v]*Log[u])/64 + 
     (11*Pi^2*Phi6tilde[u, v, w])/256 - (19*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (3*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - (3*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/
      128 + (Log[u]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[v]*Phi6tilde[u, v, w])/32 - 
     (3*Log[v]^2*Phi6tilde[u, v, w])/256 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 - 
     (3*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[yw, 1 - u, yu] = (85*Pi^2*HPL[{3}, 1 - u])/1536 - 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/8 - 
     (25*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/192 - 
     (15*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/128 - (5*Pi^2*HPL[{3}, 1 - v])/
      768 - (HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/96 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/64 - (11*Pi^2*HPL[{3}, 1 - w])/1536 - 
     (3*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/128 + 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/64 - (13*Pi^2*HPL[{2, 1}, 1 - u])/
      384 + (23*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/128 + 
     (5*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/48 + 
     (11*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/128 + 
     (5*Pi^2*HPL[{2, 1}, 1 - v])/192 - 
     (11*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/192 - 
     (7*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/64 + 
     (HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/32 - (Pi^2*HPL[{2, 1}, 1 - w])/
      128 + (3*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/128 + 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/32 - 
     (3*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 - (3*HPL[{3, 2}, 1 - u])/
      128 + HPL[{3, 2}, 1 - v]/64 + HPL[{3, 2}, 1 - w]/128 - 
     (3*HPL[{4, 1}, 1 - u])/16 + (3*HPL[{4, 1}, 1 - v])/32 + 
     (3*HPL[{4, 1}, 1 - w])/32 - (15*HPL[{2, 2, 1}, 1 - u])/128 + 
     (11*HPL[{2, 2, 1}, 1 - v])/64 + (9*HPL[{2, 2, 1}, 1 - w])/128 - 
     (3*HPL[{3, 1, 1}, 1 - u])/32 + (3*HPL[{3, 1, 1}, 1 - v])/8 + 
     (3*HPL[{3, 1, 1}, 1 - w])/32 - (3*HPL[{2, 1, 1, 1}, 1 - u])/16 + 
     HPL[{2, 1, 1, 1}, 1 - v]/4 - (11*Pi^4*Log[u])/2880 + 
     (23*Pi^2*HPL[{2}, 1 - u]*Log[u])/1536 - (5*HPL[{2}, 1 - u]^2*Log[u])/
      128 + (19*Pi^2*HPL[{2}, 1 - v]*Log[u])/384 - 
     (23*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/192 - 
     (35*HPL[{2}, 1 - v]^2*Log[u])/256 + (17*Pi^2*HPL[{2}, 1 - w]*Log[u])/
      384 - (15*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/128 - 
     (7*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/32 - 
     (31*HPL[{2}, 1 - w]^2*Log[u])/256 + (19*HPL[{4}, 1 - u]*Log[u])/64 + 
     (9*HPL[{4}, 1 - v]*Log[u])/32 + (5*HPL[{4}, 1 - w]*Log[u])/16 + 
     (HPL[{3, 1}, 1 - u]*Log[u])/64 - (7*HPL[{3, 1}, 1 - v]*Log[u])/64 - 
     (3*HPL[{3, 1}, 1 - w]*Log[u])/64 - (39*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      128 - (HPL[{2, 1, 1}, 1 - v]*Log[u])/8 - 
     (11*HPL[{2, 1, 1}, 1 - w]*Log[u])/32 - (37*HPL[{3}, 1 - u]*Log[u]^2)/
      128 - (11*HPL[{3}, 1 - v]*Log[u]^2)/384 - (HPL[{3}, 1 - w]*Log[u]^2)/
      256 + (HPL[{2, 1}, 1 - u]*Log[u]^2)/32 + (HPL[{2, 1}, 1 - v]*Log[u]^2)/
      384 - (5*HPL[{2, 1}, 1 - w]*Log[u]^2)/256 - (25*Pi^2*Log[u]^3)/1536 + 
     (15*HPL[{2}, 1 - u]*Log[u]^3)/256 - (5*HPL[{2}, 1 - v]*Log[u]^3)/256 - 
     (HPL[{2}, 1 - w]*Log[u]^3)/64 - (Pi^4*Log[v])/96 + 
     (5*Pi^2*HPL[{2}, 1 - u]*Log[v])/384 + (HPL[{2}, 1 - u]^2*Log[v])/256 + 
     (19*Pi^2*HPL[{2}, 1 - v]*Log[v])/768 - 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/48 - 
     (9*HPL[{2}, 1 - v]^2*Log[v])/256 + (11*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      384 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/64 - 
     (17*HPL[{2}, 1 - w]^2*Log[v])/256 + (HPL[{4}, 1 - w]*Log[v])/64 + 
     (5*HPL[{3, 1}, 1 - u]*Log[v])/64 + (HPL[{3, 1}, 1 - v]*Log[v])/64 + 
     (HPL[{3, 1}, 1 - w]*Log[v])/16 - (3*HPL[{2, 1, 1}, 1 - u]*Log[v])/32 + 
     (11*HPL[{2, 1, 1}, 1 - v]*Log[v])/64 + (7*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      64 - (7*HPL[{3}, 1 - u]*Log[u]*Log[v])/64 - 
     (15*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 - (HPL[{3}, 1 - w]*Log[u]*Log[v])/
      32 + (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 + 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 + 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/64 + (Pi^2*Log[u]^2*Log[v])/16 - 
     (71*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/768 - 
     (33*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/256 - (13*HPL[{3}, 1 - u]*Log[v]^2)/
      384 + (HPL[{3}, 1 - w]*Log[v]^2)/32 - (HPL[{2, 1}, 1 - u]*Log[v]^2)/
      384 + (HPL[{2, 1}, 1 - v]*Log[v]^2)/32 - (Pi^2*Log[u]*Log[v]^2)/384 - 
     (19*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/768 + 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 - 
     (9*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/256 - (15*Log[u]^3*Log[v]^2)/512 - 
     (Pi^2*Log[v]^3)/2304 + (5*HPL[{2}, 1 - u]*Log[v]^3)/768 - 
     (HPL[{2}, 1 - v]*Log[v]^3)/384 + (HPL[{2}, 1 - w]*Log[v]^3)/768 + 
     (Log[u]^2*Log[v]^3)/1536 - (Pi^4*Log[w])/384 + 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/192 - (HPL[{2}, 1 - u]^2*Log[w])/64 + 
     (Pi^2*HPL[{2}, 1 - v]*Log[w])/64 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*
       Log[w])/64 - (3*HPL[{2}, 1 - v]^2*Log[w])/64 + 
     (Pi^2*HPL[{2}, 1 - w]*Log[w])/512 + (HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*
       Log[w])/128 - (HPL[{2}, 1 - w]^2*Log[w])/256 + 
     (HPL[{4}, 1 - v]*Log[w])/32 - (HPL[{3, 1}, 1 - u]*Log[w])/32 + 
     (3*HPL[{3, 1}, 1 - v]*Log[w])/32 - (HPL[{3, 1}, 1 - w]*Log[w])/64 + 
     (3*HPL[{2, 1, 1}, 1 - u]*Log[w])/32 - (HPL[{2, 1, 1}, 1 - v]*Log[w])/
      16 + (3*HPL[{2, 1, 1}, 1 - w]*Log[w])/128 - 
     (HPL[{3}, 1 - u]*Log[u]*Log[w])/64 + (HPL[{3}, 1 - v]*Log[u]*Log[w])/
      64 - (7*HPL[{3}, 1 - w]*Log[u]*Log[w])/32 + 
     (5*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 - 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 - 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 - (Pi^2*Log[u]^2*Log[w])/192 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/64 - 
     (3*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/128 - 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[w])/256 + (HPL[{3}, 1 - u]*Log[v]*Log[w])/
      16 - (3*HPL[{3}, 1 - v]*Log[v]*Log[w])/64 - 
     (HPL[{3}, 1 - w]*Log[v]*Log[w])/16 - (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/
      32 - (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 + 
     (5*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 + (7*Pi^2*Log[u]*Log[v]*Log[w])/
      192 - (7*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 - 
     (7*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/64 - 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 - (Log[u]^3*Log[v]*Log[w])/
      128 - (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/128 - 
     (HPL[{2}, 1 - w]*Log[v]^2*Log[w])/128 - (21*Log[u]^2*Log[v]^2*Log[w])/
      256 - (Log[u]*Log[v]^3*Log[w])/384 - (7*HPL[{3}, 1 - u]*Log[w]^2)/256 + 
     (HPL[{3}, 1 - v]*Log[w]^2)/64 + (HPL[{3}, 1 - w]*Log[w]^2)/128 + 
     (HPL[{2, 1}, 1 - u]*Log[w]^2)/256 + (HPL[{2, 1}, 1 - v]*Log[w]^2)/32 - 
     (Pi^2*Log[u]*Log[w]^2)/128 - (HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/64 - 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/256 + 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 - (7*Log[u]^3*Log[w]^2)/256 - 
     (Pi^2*Log[v]*Log[w]^2)/192 - (HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/256 + 
     (3*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/256 + 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/64 + (15*Log[u]^2*Log[v]*Log[w]^2)/
      512 - (11*Log[u]*Log[v]^2*Log[w]^2)/512 - (Log[v]^3*Log[w]^2)/512 - 
     (Pi^2*Log[w]^3)/1536 + (HPL[{2}, 1 - u]*Log[w]^3)/256 - 
     (HPL[{2}, 1 - w]*Log[w]^3)/256 - (Log[u]^2*Log[w]^3)/512 + 
     (Log[u]*Log[v]*Log[w]^3)/128 - (Log[v]^2*Log[w]^3)/256 + 
     M1[u, v, w]/128 + M1[u, w, v]/64 - M1[v, u, w]/128 - M1[w, u, v]/64 + 
     (13*Log[u]*Omega2[u, v, w])/128 - (Log[v]*Omega2[u, v, w])/128 + 
     (Log[w]*Omega2[u, v, w])/64 + (11*Log[u]*Omega2[v, w, u])/128 + 
     (Log[v]*Omega2[v, w, u])/128 + (Log[w]*Omega2[v, w, u])/64 + 
     (17*Log[u]*Omega2[w, u, v])/128 + (Log[v]*Omega2[w, u, v])/128 - 
     (Log[w]*Omega2[w, u, v])/64 - Qep[v, u, w]/2 + Qep[v, w, u]/2 - 
     Qep[w, u, v]/3 + Qep[w, v, u]/3 + (21*HPL[{2}, 1 - u]*Zeta[3])/64 - 
     (HPL[{2}, 1 - v]*Zeta[3])/8 - (13*HPL[{2}, 1 - w]*Zeta[3])/64 + 
     (15*Log[u]^2*Zeta[3])/128 - (3*Log[v]^2*Zeta[3])/64 - 
     (9*Log[w]^2*Zeta[3])/128
 
R64[yw, u, u] = (-5*H1[u, v, w])/256 - (5*H1[v, w, u])/256 - 
     (13*H1[w, u, v])/256 + (25*J1[u, v, w])/1024 + (5*J1[v, w, u])/1024 + 
     (9*J1[w, u, v])/1024 - (3*F1[u, v, w]*Log[u])/64 + 
     (F1[v, w, u]*Log[u])/32 + (F1[w, u, v]*Log[u])/64 + 
     (55*Pi^2*Phi6tilde[u, v, w])/768 + (3*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 - 
     (13*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 - 
     (13*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/128 - (9*Log[u]^2*Phi6tilde[u, v, w])/256 - 
     (Log[u]*Log[v]*Phi6tilde[u, v, w])/32 - (5*Log[v]^2*Phi6tilde[u, v, w])/256 - 
     (Log[u]*Log[w]*Phi6tilde[u, v, w])/64 - (Log[v]*Log[w]*Phi6tilde[u, v, w])/16 - 
     (5*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[yw, 1 - v, u] = H1[u, v, w]/128 - H1[v, w, u]/128 + H1[w, u, v]/128 - 
     (3*J1[u, v, w])/512 - (7*J1[v, w, u])/512 - (3*J1[w, u, v])/512 - 
     (F1[u, v, w]*Log[u])/64 + (3*F1[v, w, u]*Log[u])/128 - 
     (F1[w, u, v]*Log[u])/128 + (3*F1[u, v, w]*Log[v])/128 - 
     (F1[v, w, u]*Log[v])/64 - (F1[w, u, v]*Log[v])/128 - 
     (13*Pi^2*Phi6tilde[u, v, w])/384 + (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 + 
     (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/64 + (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/64 + 
     (3*Log[u]^2*Phi6tilde[u, v, w])/128 + (5*Log[u]*Log[v]*Phi6tilde[u, v, w])/64 + 
     (3*Log[v]^2*Phi6tilde[u, v, w])/128 + (Log[u]*Log[w]*Phi6tilde[u, v, w])/128 + 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 + (Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[yw, 1 - v, yu] = (-19*Pi^2*HPL[{3}, 1 - u])/3072 + 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/128 - 
     (3*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/128 + 
     (9*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/256 + (185*Pi^2*HPL[{3}, 1 - v])/
      3072 - (17*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/128 - 
     (17*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/128 - 
     (39*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 - (19*Pi^2*HPL[{3}, 1 - w])/
      1536 + (3*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/256 + 
     (3*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 + (3*HPL[{5}, 1 - v])/16 - 
     (3*HPL[{5}, 1 - w])/16 + (11*Pi^2*HPL[{2, 1}, 1 - u])/256 - 
     (39*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/256 + 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/128 - 
     (19*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/256 - 
     (19*Pi^2*HPL[{2, 1}, 1 - v])/768 + 
     (7*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/128 + 
     (37*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/256 + 
     (37*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 - (Pi^2*HPL[{2, 1}, 1 - w])/
      128 + (23*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/256 - 
     (9*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 - 
     (3*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 + HPL[{3, 2}, 1 - u]/256 - 
     (11*HPL[{3, 2}, 1 - v])/256 + (5*HPL[{3, 2}, 1 - w])/128 + 
     (5*HPL[{4, 1}, 1 - u])/64 - (17*HPL[{4, 1}, 1 - v])/64 + 
     (3*HPL[{4, 1}, 1 - w])/16 + (57*HPL[{2, 2, 1}, 1 - u])/256 - 
     (11*HPL[{2, 2, 1}, 1 - v])/256 + (9*HPL[{2, 2, 1}, 1 - w])/128 + 
     (33*HPL[{3, 1, 1}, 1 - u])/64 + (9*HPL[{3, 1, 1}, 1 - v])/64 + 
     (3*HPL[{3, 1, 1}, 1 - w])/32 + (11*HPL[{2, 1, 1, 1}, 1 - u])/32 - 
     (7*HPL[{2, 1, 1, 1}, 1 - v])/32 - (9*Pi^4*Log[u])/640 + 
     (107*Pi^2*HPL[{2}, 1 - u]*Log[u])/3072 - (27*HPL[{2}, 1 - u]^2*Log[u])/
      512 - (Pi^2*HPL[{2}, 1 - v]*Log[u])/128 + 
     (3*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/128 + 
     (7*HPL[{2}, 1 - v]^2*Log[u])/256 + (23*Pi^2*HPL[{2}, 1 - w]*Log[u])/
      384 - (21*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/256 - 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/64 - 
     (25*HPL[{2}, 1 - w]^2*Log[u])/256 + (HPL[{4}, 1 - u]*Log[u])/64 - 
     (3*HPL[{4}, 1 - v]*Log[u])/32 + (3*HPL[{4}, 1 - w]*Log[u])/32 + 
     (3*HPL[{3, 1}, 1 - u]*Log[u])/128 - (3*HPL[{3, 1}, 1 - v]*Log[u])/64 + 
     (15*HPL[{3, 1}, 1 - w]*Log[u])/64 + (59*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      256 - (HPL[{2, 1, 1}, 1 - v]*Log[u])/32 + 
     (HPL[{2, 1, 1}, 1 - w]*Log[u])/32 - (3*HPL[{3}, 1 - u]*Log[u]^2)/256 - 
     (3*HPL[{3}, 1 - v]*Log[u]^2)/256 + (3*HPL[{3}, 1 - w]*Log[u]^2)/512 + 
     (3*HPL[{2, 1}, 1 - u]*Log[u]^2)/64 + (5*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      256 - (HPL[{2, 1}, 1 - w]*Log[u]^2)/512 - (7*Pi^2*Log[u]^3)/9216 - 
     (HPL[{2}, 1 - u]*Log[u]^3)/1536 + (HPL[{2}, 1 - v]*Log[u]^3)/96 - 
     (HPL[{2}, 1 - w]*Log[u]^3)/1536 + (Pi^4*Log[v])/2880 + 
     (3*Pi^2*HPL[{2}, 1 - u]*Log[v])/64 - (17*HPL[{2}, 1 - u]^2*Log[v])/128 + 
     (55*Pi^2*HPL[{2}, 1 - v]*Log[v])/3072 - 
     (17*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/128 - 
     (25*HPL[{2}, 1 - v]^2*Log[v])/512 + (Pi^2*HPL[{2}, 1 - w]*Log[v])/64 - 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 - 
     (17*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/256 - 
     (3*HPL[{2}, 1 - w]^2*Log[v])/32 + (9*HPL[{4}, 1 - u]*Log[v])/32 + 
     (13*HPL[{4}, 1 - v]*Log[v])/64 + (15*HPL[{4}, 1 - w]*Log[v])/64 - 
     (HPL[{3, 1}, 1 - u]*Log[v])/16 + (17*HPL[{3, 1}, 1 - v]*Log[v])/128 - 
     (13*HPL[{3, 1}, 1 - w]*Log[v])/64 - (7*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      32 - (97*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 - 
     (17*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 - (7*HPL[{3}, 1 - u]*Log[u]*Log[v])/
      32 - (7*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 - 
     (HPL[{3}, 1 - w]*Log[u]*Log[v])/64 + (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/
      64 + (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/64 - 
     (Pi^2*Log[u]^2*Log[v])/384 + (5*HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 - 
     (3*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/256 - 
     (7*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/128 - (5*HPL[{3}, 1 - u]*Log[v]^2)/
      256 - (67*HPL[{3}, 1 - v]*Log[v]^2)/256 + (11*HPL[{3}, 1 - w]*Log[v]^2)/
      512 + (7*HPL[{2, 1}, 1 - u]*Log[v]^2)/256 - 
     (HPL[{2, 1}, 1 - v]*Log[v]^2)/64 + (15*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      512 + (5*Pi^2*Log[u]*Log[v]^2)/96 - (5*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/
      64 - (27*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/256 + 
     (Log[u]^3*Log[v]^2)/384 - (115*Pi^2*Log[v]^3)/9216 - 
     (25*HPL[{2}, 1 - u]*Log[v]^3)/768 + (71*HPL[{2}, 1 - v]*Log[v]^3)/1536 - 
     (19*HPL[{2}, 1 - w]*Log[v]^3)/1536 - (47*Log[u]^2*Log[v]^3)/1536 - 
     (13*Pi^4*Log[w])/1920 + (5*Pi^2*HPL[{2}, 1 - u]*Log[w])/384 - 
     (11*HPL[{2}, 1 - u]^2*Log[w])/256 + (11*Pi^2*HPL[{2}, 1 - v]*Log[w])/
      384 - (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/32 - 
     (9*HPL[{2}, 1 - v]^2*Log[w])/256 + (5*Pi^2*HPL[{2}, 1 - w]*Log[w])/512 + 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/256 - 
     (11*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/256 - 
     (HPL[{2}, 1 - w]^2*Log[w])/128 + (HPL[{4}, 1 - u]*Log[w])/64 + 
     (3*HPL[{4}, 1 - v]*Log[w])/32 + (3*HPL[{4}, 1 - w]*Log[w])/32 + 
     (5*HPL[{3, 1}, 1 - v]*Log[w])/64 - (HPL[{3, 1}, 1 - w]*Log[w])/32 + 
     (5*HPL[{2, 1, 1}, 1 - u]*Log[w])/64 + (HPL[{2, 1, 1}, 1 - v]*Log[w])/
      32 + (3*HPL[{2, 1, 1}, 1 - w]*Log[w])/128 - 
     (HPL[{3}, 1 - u]*Log[u]*Log[w])/16 + (HPL[{3}, 1 - v]*Log[u]*Log[w])/
      64 - (HPL[{3}, 1 - w]*Log[u]*Log[w])/16 + 
     (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 - 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 + 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 - (Pi^2*Log[u]^2*Log[w])/384 + 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/256 - 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[w])/512 - (HPL[{3}, 1 - v]*Log[v]*Log[w])/
      64 - (7*HPL[{3}, 1 - w]*Log[v]*Log[w])/32 - 
     (7*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 + 
     (5*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/64 - 
     (3*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 + (5*Pi^2*Log[u]*Log[v]*Log[w])/
      96 - (9*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/64 - 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/8 - 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/64 - (Log[u]^3*Log[v]*Log[w])/
      384 - (Pi^2*Log[v]^2*Log[w])/128 + (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      256 + (3*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 + 
     (3*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/512 - (37*Log[u]^2*Log[v]^2*Log[w])/
      512 - (Log[u]*Log[v]^3*Log[w])/96 + (13*HPL[{3}, 1 - u]*Log[w]^2)/512 - 
     (11*HPL[{3}, 1 - v]*Log[w]^2)/512 - (HPL[{3}, 1 - w]*Log[w]^2)/128 + 
     (25*HPL[{2, 1}, 1 - u]*Log[w]^2)/512 + (HPL[{2, 1}, 1 - v]*Log[w]^2)/
      512 - (Pi^2*Log[u]*Log[w]^2)/192 + (9*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/
      512 - (3*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/256 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 - (3*Log[u]^3*Log[w]^2)/1024 - 
     (Pi^2*Log[v]*Log[w]^2)/128 - (5*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/128 - 
     (5*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/512 + 
     (3*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (Log[u]^2*Log[v]*Log[w]^2)/
      32 + (13*Log[u]*Log[v]^2*Log[w]^2)/512 - (21*Log[v]^3*Log[w]^2)/1024 - 
     (Pi^2*Log[w]^3)/1536 + (3*HPL[{2}, 1 - u]*Log[w]^3)/512 - 
     (HPL[{2}, 1 - v]*Log[w]^3)/512 - (HPL[{2}, 1 - w]*Log[w]^3)/256 - 
     (Log[u]^2*Log[w]^3)/1024 + (Log[u]*Log[v]*Log[w]^3)/128 - 
     (5*Log[v]^2*Log[w]^3)/1024 - M1[u, v, w]/64 + M1[u, w, v]/128 + 
     M1[v, u, w]/64 - M1[w, u, v]/128 - (3*Log[u]*Omega2[u, v, w])/128 + 
     (Log[v]*Omega2[u, v, w])/8 + (Log[w]*Omega2[u, v, w])/128 + 
     (Log[u]*Omega2[v, w, u])/128 + (3*Log[v]*Omega2[v, w, u])/32 + 
     (Log[w]*Omega2[v, w, u])/128 + (3*Log[u]*Omega2[w, u, v])/128 + 
     (7*Log[v]*Omega2[w, u, v])/64 - (Log[w]*Omega2[w, u, v])/128 - 
     Qep[u, v, w]/4 + Qep[u, w, v]/4 - Qep[v, u, w]/4 + Qep[v, w, u]/4 + 
     Qep[w, u, v]/2 - Qep[w, v, u]/2 - (13*HPL[{2}, 1 - u]*Zeta[3])/128 + 
     (35*HPL[{2}, 1 - v]*Zeta[3])/128 - (11*HPL[{2}, 1 - w]*Zeta[3])/64 - 
     (9*Log[u]^2*Zeta[3])/256 + (27*Log[v]^2*Zeta[3])/256 - 
     (9*Log[w]^2*Zeta[3])/128
 
R64[yw, v, u] = (-3*H1[u, v, w])/128 + (3*H1[v, w, u])/128 - 
     H1[w, u, v]/128 - J1[u, v, w]/512 + (9*J1[v, w, u])/512 + 
     (5*J1[w, u, v])/512 + (F1[u, v, w]*Log[u])/64 - 
     (3*F1[v, w, u]*Log[u])/128 + (F1[w, u, v]*Log[u])/128 - 
     (3*F1[u, v, w]*Log[v])/128 + (F1[v, w, u]*Log[v])/64 + 
     (F1[w, u, v]*Log[v])/128 + (13*Pi^2*Phi6tilde[u, v, w])/384 - 
     (HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 - (HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/64 - 
     (HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/64 - (3*Log[u]^2*Phi6tilde[u, v, w])/128 - 
     (Log[u]*Log[v]*Phi6tilde[u, v, w])/64 - (3*Log[v]^2*Phi6tilde[u, v, w])/128 - 
     (9*Log[u]*Log[w]*Phi6tilde[u, v, w])/128 - (Log[v]*Log[w]*Phi6tilde[u, v, w])/128 - 
     (Log[w]^2*Phi6tilde[u, v, w])/128
 
R64[yw, v, yu] = (5*Pi^2*HPL[{3}, 1 - u])/768 - 
     (HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/32 + 
     (13*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/384 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/128 - (35*Pi^2*HPL[{3}, 1 - v])/
      512 + (85*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/768 + 
     (7*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/64 + 
     (39*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 + (31*Pi^2*HPL[{3}, 1 - w])/
      1536 + (HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/256 - 
     (3*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 + 
     (HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/64 - (5*HPL[{5}, 1 - v])/32 + 
     (5*HPL[{5}, 1 - w])/32 - (Pi^2*HPL[{2, 1}, 1 - u])/32 + 
     (3*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/32 - 
     (5*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/384 + 
     (9*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/128 + 
     (13*Pi^2*HPL[{2, 1}, 1 - v])/384 + 
     (13*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/768 - 
     (27*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/128 - 
     (45*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 + (Pi^2*HPL[{2, 1}, 1 - w])/
      128 - (39*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/256 + 
     (17*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 + 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/128 + (3*HPL[{3, 2}, 1 - u])/64 + 
     (15*HPL[{3, 2}, 1 - v])/128 - (13*HPL[{3, 2}, 1 - w])/128 + 
     HPL[{4, 1}, 1 - u]/32 + (11*HPL[{4, 1}, 1 - v])/32 - 
     HPL[{4, 1}, 1 - w]/4 - (7*HPL[{2, 2, 1}, 1 - u])/64 + 
     (21*HPL[{2, 2, 1}, 1 - v])/128 - (15*HPL[{2, 2, 1}, 1 - w])/128 - 
     (3*HPL[{3, 1, 1}, 1 - u])/16 + (17*HPL[{3, 1, 1}, 1 - v])/64 - 
     (17*HPL[{3, 1, 1}, 1 - w])/64 - (3*HPL[{2, 1, 1, 1}, 1 - u])/8 + 
     (3*HPL[{2, 1, 1, 1}, 1 - v])/16 + (9*Pi^4*Log[u])/640 - 
     (23*Pi^2*HPL[{2}, 1 - u]*Log[u])/768 + (11*HPL[{2}, 1 - u]^2*Log[u])/
      256 + (5*Pi^2*HPL[{2}, 1 - v]*Log[u])/384 - 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/384 - 
     (9*HPL[{2}, 1 - v]^2*Log[u])/256 - (23*Pi^2*HPL[{2}, 1 - w]*Log[u])/
      384 + (11*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/128 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/64 + 
     (25*HPL[{2}, 1 - w]^2*Log[u])/256 - (HPL[{4}, 1 - u]*Log[u])/32 + 
     (7*HPL[{4}, 1 - v]*Log[u])/64 - (HPL[{4}, 1 - w]*Log[u])/8 + 
     (HPL[{3, 1}, 1 - u]*Log[u])/64 + (3*HPL[{3, 1}, 1 - v]*Log[u])/32 - 
     (15*HPL[{3, 1}, 1 - w]*Log[u])/64 - (15*HPL[{2, 1, 1}, 1 - u]*Log[u])/
      64 - (HPL[{2, 1, 1}, 1 - v]*Log[u])/64 + (HPL[{3}, 1 - u]*Log[u]^2)/
      64 + (13*HPL[{3}, 1 - v]*Log[u]^2)/1536 - (3*HPL[{3}, 1 - w]*Log[u]^2)/
      512 - (3*HPL[{2, 1}, 1 - u]*Log[u]^2)/64 - 
     (11*HPL[{2, 1}, 1 - v]*Log[u]^2)/1536 + (5*HPL[{2, 1}, 1 - w]*Log[u]^2)/
      512 + (Pi^2*Log[u]^3)/768 - (HPL[{2}, 1 - v]*Log[u]^3)/64 + 
     (HPL[{2}, 1 - w]*Log[u]^3)/128 + (Pi^4*Log[v])/5760 - 
     (23*Pi^2*HPL[{2}, 1 - u]*Log[v])/384 + (35*HPL[{2}, 1 - u]^2*Log[v])/
      256 - (19*Pi^2*HPL[{2}, 1 - v]*Log[v])/1536 + 
     (131*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/768 + 
     (HPL[{2}, 1 - v]^2*Log[v])/32 - (5*Pi^2*HPL[{2}, 1 - w]*Log[v])/384 + 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/64 + 
     (13*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/256 + 
     (23*HPL[{2}, 1 - w]^2*Log[v])/256 - (17*HPL[{4}, 1 - u]*Log[v])/64 - 
     (15*HPL[{4}, 1 - v]*Log[v])/64 - (13*HPL[{4}, 1 - w]*Log[v])/64 - 
     (HPL[{3, 1}, 1 - u]*Log[v])/32 - (3*HPL[{3, 1}, 1 - v]*Log[v])/64 + 
     (7*HPL[{3, 1}, 1 - w]*Log[v])/32 + (15*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 + (43*HPL[{2, 1, 1}, 1 - v]*Log[v])/128 + 
     (15*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 + 
     (11*HPL[{3}, 1 - u]*Log[u]*Log[v])/64 + 
     (7*HPL[{3}, 1 - v]*Log[u]*Log[v])/64 + (HPL[{3}, 1 - w]*Log[u]*Log[v])/
      32 - (HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/16 - 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/32 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/32 + 
     (29*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/1536 + 
     (11*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/256 + (19*HPL[{3}, 1 - u]*Log[v]^2)/
      768 + (17*HPL[{3}, 1 - v]*Log[v]^2)/64 - (15*HPL[{3}, 1 - w]*Log[v]^2)/
      512 + (HPL[{2, 1}, 1 - u]*Log[v]^2)/768 - 
     (11*HPL[{2, 1}, 1 - w]*Log[v]^2)/512 - (5*Pi^2*Log[u]*Log[v]^2)/96 + 
     (17*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/192 + 
     (29*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/256 - (Log[u]^3*Log[v]^2)/256 + 
     (59*Pi^2*Log[v]^3)/4608 + (49*HPL[{2}, 1 - u]*Log[v]^3)/1536 - 
     (37*HPL[{2}, 1 - v]*Log[v]^3)/768 + (13*HPL[{2}, 1 - w]*Log[v]^3)/1536 + 
     (31*Log[u]^2*Log[v]^3)/1024 + (Pi^4*Log[w])/160 + 
     (5*HPL[{2}, 1 - u]^2*Log[w])/128 - (7*Pi^2*HPL[{2}, 1 - v]*Log[w])/192 + 
     (HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/32 + 
     (3*HPL[{2}, 1 - v]^2*Log[w])/64 - (5*Pi^2*HPL[{2}, 1 - w]*Log[w])/512 - 
     (13*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/256 + 
     (15*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/256 + 
     (5*HPL[{2}, 1 - w]^2*Log[w])/256 - (HPL[{4}, 1 - u]*Log[w])/32 - 
     (7*HPL[{4}, 1 - v]*Log[w])/64 - (5*HPL[{4}, 1 - w]*Log[w])/64 + 
     (3*HPL[{3, 1}, 1 - u]*Log[w])/32 - (9*HPL[{3, 1}, 1 - v]*Log[w])/64 - 
     (3*HPL[{2, 1, 1}, 1 - u]*Log[w])/32 + (HPL[{2, 1, 1}, 1 - v]*Log[w])/
      64 - (HPL[{2, 1, 1}, 1 - w]*Log[w])/128 + 
     (7*HPL[{3}, 1 - u]*Log[u]*Log[w])/64 - (HPL[{3}, 1 - v]*Log[u]*Log[w])/
      32 + (5*HPL[{3}, 1 - w]*Log[u]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/16 + 
     (3*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/64 - 
     (3*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/64 + (Pi^2*Log[u]^2*Log[w])/192 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/64 + 
     (3*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/512 + 
     (HPL[{3}, 1 - v]*Log[v]*Log[w])/64 + (13*HPL[{3}, 1 - w]*Log[v]*Log[w])/
      64 + (5*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/64 - 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/16 + 
     (3*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/64 - (5*Pi^2*Log[u]*Log[v]*Log[w])/
      96 + (HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/8 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/8 + 
     (HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/16 + (Pi^2*Log[v]^2*Log[w])/128 + 
     (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/128 - 
     (3*HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 - 
     (HPL[{2}, 1 - w]*Log[v]^2*Log[w])/512 + (5*Log[u]^2*Log[v]^2*Log[w])/
      64 + (Log[u]*Log[v]^3*Log[w])/96 - (7*HPL[{3}, 1 - u]*Log[w]^2)/256 + 
     (15*HPL[{3}, 1 - v]*Log[w]^2)/512 + (HPL[{3}, 1 - w]*Log[w]^2)/64 - 
     (13*HPL[{2, 1}, 1 - u]*Log[w]^2)/256 + (3*HPL[{2, 1}, 1 - v]*Log[w]^2)/
      512 + (Pi^2*Log[u]*Log[w]^2)/128 - (HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/
      64 + (3*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/256 - 
     (3*HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/128 + (Log[u]^3*Log[w]^2)/128 + 
     (Pi^2*Log[v]*Log[w]^2)/192 + (7*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/256 + 
     (7*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/512 - 
     (HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/64 + (11*Log[u]^2*Log[v]*Log[w]^2)/
      512 - (11*Log[u]*Log[v]^2*Log[w]^2)/512 + (19*Log[v]^3*Log[w]^2)/1024 + 
     (7*Pi^2*Log[w]^3)/4608 - (7*HPL[{2}, 1 - u]*Log[w]^3)/1536 + 
     (5*HPL[{2}, 1 - v]*Log[w]^3)/1536 + (HPL[{2}, 1 - w]*Log[w]^3)/768 + 
     (3*Log[u]^2*Log[w]^3)/1024 - (Log[u]*Log[v]*Log[w]^3)/96 + 
     (7*Log[v]^2*Log[w]^3)/1024 + (3*M1[u, v, w])/128 - M1[u, w, v]/64 - 
     (3*M1[v, u, w])/128 + M1[w, u, v]/64 + (7*Log[u]*Omega2[u, v, w])/128 - 
     (15*Log[v]*Omega2[u, v, w])/128 - (Log[w]*Omega2[u, v, w])/32 - 
     (Log[u]*Omega2[v, w, u])/128 - (11*Log[v]*Omega2[v, w, u])/128 - 
     (Log[w]*Omega2[v, w, u])/64 - (7*Log[u]*Omega2[w, u, v])/128 - 
     (11*Log[v]*Omega2[w, u, v])/128 + Qep[u, v, w]/4 - Qep[u, w, v]/4 + 
     Qep[v, u, w]/2 - Qep[v, w, u]/4 - (5*Qep[w, u, v])/6 + (7*Qep[w, v, u])/12 + 
     (HPL[{2}, 1 - u]*Zeta[3])/8 - (11*HPL[{2}, 1 - v]*Zeta[3])/32 + 
     (7*HPL[{2}, 1 - w]*Zeta[3])/32 + (3*Log[u]^2*Zeta[3])/64 - 
     (Log[v]^2*Zeta[3])/8 + (5*Log[w]^2*Zeta[3])/64
 
R64[yw, yu, u] = (-193*Pi^2*HPL[{3}, 1 - u])/3072 + 
     (19*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/384 + 
     (65*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/576 + 
     (245*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/2304 + (23*Pi^2*HPL[{3}, 1 - v])/
      3072 + (19*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/2304 - 
     (29*HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/384 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/384 + (11*Pi^2*HPL[{3}, 1 - w])/
      1536 + (17*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/1152 - 
     (5*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/192 - 
     (7*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/192 + HPL[{5}, 1 - u]/24 + 
     HPL[{5}, 1 - v]/96 + HPL[{5}, 1 - w]/96 + (97*Pi^2*HPL[{2, 1}, 1 - u])/
      2304 - (239*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/768 - 
     (31*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/576 - 
     (103*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/2304 - 
     (35*Pi^2*HPL[{2, 1}, 1 - v])/2304 + 
     (223*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/2304 - 
     (11*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/768 - 
     (11*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/384 + 
     (5*Pi^2*HPL[{2, 1}, 1 - w])/1152 + 
     (29*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/1152 - 
     (HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/96 - 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/384 + (67*HPL[{3, 2}, 1 - u])/
      256 + (51*HPL[{3, 2}, 1 - v])/256 + (15*HPL[{3, 2}, 1 - w])/128 + 
     (101*HPL[{4, 1}, 1 - u])/192 + (53*HPL[{4, 1}, 1 - v])/192 + 
     (7*HPL[{4, 1}, 1 - w])/96 + (257*HPL[{2, 2, 1}, 1 - u])/768 + 
     (29*HPL[{2, 2, 1}, 1 - v])/768 - (5*HPL[{2, 2, 1}, 1 - w])/384 + 
     (53*HPL[{3, 1, 1}, 1 - u])/64 + (9*HPL[{3, 1, 1}, 1 - v])/32 + 
     (9*HPL[{3, 1, 1}, 1 - w])/64 + (5*HPL[{2, 1, 1, 1}, 1 - u])/32 - 
     (9*HPL[{2, 1, 1, 1}, 1 - v])/32 + (7*Pi^4*Log[u])/1440 - 
     (133*Pi^2*HPL[{2}, 1 - u]*Log[u])/9216 + (HPL[{2}, 1 - u]^2*Log[u])/
      1536 - (61*Pi^2*HPL[{2}, 1 - v]*Log[u])/1152 + 
     (79*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/576 + 
     (35*HPL[{2}, 1 - v]^2*Log[u])/256 - (61*Pi^2*HPL[{2}, 1 - w]*Log[u])/
      1152 + (295*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/2304 + 
     (23*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/96 + 
     (33*HPL[{2}, 1 - w]^2*Log[u])/256 - (31*HPL[{4}, 1 - u]*Log[u])/96 - 
     (53*HPL[{4}, 1 - v]*Log[u])/192 - (7*HPL[{4}, 1 - w]*Log[u])/24 + 
     (11*HPL[{3, 1}, 1 - u]*Log[u])/128 + (3*HPL[{3, 1}, 1 - v]*Log[u])/32 - 
     (HPL[{3, 1}, 1 - w]*Log[u])/64 + (61*HPL[{2, 1, 1}, 1 - u]*Log[u])/256 + 
     (7*HPL[{2, 1, 1}, 1 - v]*Log[u])/64 + (11*HPL[{2, 1, 1}, 1 - w]*Log[u])/
      32 + (197*HPL[{3}, 1 - u]*Log[u]^2)/768 + 
     (115*HPL[{3}, 1 - v]*Log[u]^2)/4608 - (7*HPL[{3}, 1 - w]*Log[u]^2)/
      2304 - (HPL[{2, 1}, 1 - u]*Log[u]^2)/32 - 
     (5*HPL[{2, 1}, 1 - v]*Log[u]^2)/4608 + (23*HPL[{2, 1}, 1 - w]*Log[u]^2)/
      2304 + (131*Pi^2*Log[u]^3)/9216 - (25*HPL[{2}, 1 - u]*Log[u]^3)/512 + 
     (13*HPL[{2}, 1 - v]*Log[u]^3)/768 + (5*HPL[{2}, 1 - w]*Log[u]^3)/512 + 
     (7*Pi^4*Log[v])/640 - (7*Pi^2*HPL[{2}, 1 - u]*Log[v])/576 - 
     (HPL[{2}, 1 - u]^2*Log[v])/192 - (229*Pi^2*HPL[{2}, 1 - v]*Log[v])/
      9216 + (65*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/2304 + 
     (7*HPL[{2}, 1 - v]^2*Log[v])/1536 - (5*Pi^2*HPL[{2}, 1 - w]*Log[v])/
      192 + (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/192 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/128 + 
     (13*HPL[{2}, 1 - w]^2*Log[v])/192 - (HPL[{4}, 1 - u]*Log[v])/64 - 
     (HPL[{4}, 1 - v]*Log[v])/96 - (7*HPL[{4}, 1 - w]*Log[v])/192 - 
     (11*HPL[{3, 1}, 1 - u]*Log[v])/192 + (5*HPL[{3, 1}, 1 - v]*Log[v])/128 - 
     (7*HPL[{3, 1}, 1 - w]*Log[v])/192 + (5*HPL[{2, 1, 1}, 1 - u]*Log[v])/
      64 - (51*HPL[{2, 1, 1}, 1 - v]*Log[v])/256 - 
     (7*HPL[{2, 1, 1}, 1 - w]*Log[v])/64 + (HPL[{3}, 1 - u]*Log[u]*Log[v])/
      8 + (43*HPL[{3}, 1 - v]*Log[u]*Log[v])/192 + 
     (7*HPL[{3}, 1 - w]*Log[u]*Log[v])/192 - 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/16 - 
     (5*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/96 + 
     (HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/192 - (23*Pi^2*Log[u]^2*Log[v])/384 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 + 
     (413*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/4608 + 
     (55*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/384 + (35*HPL[{3}, 1 - u]*Log[v]^2)/
      1152 - (25*HPL[{3}, 1 - v]*Log[v]^2)/768 - (5*HPL[{3}, 1 - w]*Log[v]^2)/
      128 - (HPL[{2, 1}, 1 - u]*Log[v]^2)/288 - (HPL[{2, 1}, 1 - v]*Log[v]^2)/
      64 - (7*HPL[{2, 1}, 1 - w]*Log[v]^2)/384 + (Pi^2*Log[u]*Log[v]^2)/384 + 
     (47*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/2304 - 
     (5*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + 
     (23*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/768 + (41*Log[u]^3*Log[v]^2)/1536 - 
     (13*Pi^2*Log[v]^3)/9216 - (13*HPL[{2}, 1 - u]*Log[v]^3)/1536 + 
     (7*HPL[{2}, 1 - v]*Log[v]^3)/512 - (HPL[{2}, 1 - w]*Log[v]^3)/768 - 
     (5*Log[u]^2*Log[v]^3)/3072 + (Pi^4*Log[w])/320 - 
     (17*Pi^2*HPL[{2}, 1 - u]*Log[w])/1152 + (23*HPL[{2}, 1 - u]^2*Log[w])/
      768 - (7*Pi^2*HPL[{2}, 1 - v]*Log[w])/384 + 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/192 + 
     (43*HPL[{2}, 1 - v]^2*Log[w])/768 - (29*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      4608 + (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/1152 + 
     (HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/192 - 
     (5*HPL[{2}, 1 - w]^2*Log[w])/384 + (HPL[{4}, 1 - u]*Log[w])/64 - 
     (7*HPL[{4}, 1 - v]*Log[w])/192 + (HPL[{4}, 1 - w]*Log[w])/192 - 
     (HPL[{3, 1}, 1 - u]*Log[w])/24 - (11*HPL[{3, 1}, 1 - v]*Log[w])/96 + 
     (3*HPL[{3, 1}, 1 - w]*Log[w])/64 - (5*HPL[{2, 1, 1}, 1 - u]*Log[w])/64 + 
     (5*HPL[{2, 1, 1}, 1 - v]*Log[w])/64 - (9*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      128 - (HPL[{3}, 1 - v]*Log[u]*Log[w])/96 + 
     (37*HPL[{3}, 1 - w]*Log[u]*Log[w])/192 - 
     (HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/16 + 
     (13*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/192 + 
     (17*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/192 + (Pi^2*Log[u]^2*Log[w])/384 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/128 + 
     (23*HPL[{2}, 1 - v]*Log[u]^2*Log[w])/768 - 
     (HPL[{2}, 1 - w]*Log[u]^2*Log[w])/288 - 
     (7*HPL[{3}, 1 - u]*Log[v]*Log[w])/96 + 
     (11*HPL[{3}, 1 - v]*Log[v]*Log[w])/192 + 
     (17*HPL[{3}, 1 - w]*Log[v]*Log[w])/192 + 
     (HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/12 + 
     (HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/48 - 
     (17*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/192 - 
     (23*Pi^2*Log[u]*Log[v]*Log[w])/576 + 
     (13*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/96 + 
     (23*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/192 + 
     (7*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/96 + (Log[u]^3*Log[v]*Log[w])/
      96 + (5*HPL[{2}, 1 - u]*Log[v]^2*Log[w])/768 - 
     (HPL[{2}, 1 - w]*Log[v]^2*Log[w])/768 + (125*Log[u]^2*Log[v]^2*Log[w])/
      1536 + (Log[u]*Log[v]^3*Log[w])/384 + (125*HPL[{3}, 1 - u]*Log[w]^2)/
      4608 - (13*HPL[{3}, 1 - v]*Log[w]^2)/768 - (7*HPL[{3}, 1 - w]*Log[w]^2)/
      192 - (67*HPL[{2, 1}, 1 - u]*Log[w]^2)/4608 - 
     (11*HPL[{2, 1}, 1 - v]*Log[w]^2)/256 + (Pi^2*Log[u]*Log[w]^2)/192 + 
     (37*HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/4608 + 
     (17*HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/768 - 
     (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/64 + (71*Log[u]^3*Log[w]^2)/3072 + 
     (Pi^2*Log[v]*Log[w]^2)/128 + (7*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/384 - 
     (5*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/256 - 
     (3*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (7*Log[u]^2*Log[v]*Log[w]^2)/
      384 + (29*Log[u]*Log[v]^2*Log[w]^2)/1536 + (Log[v]^3*Log[w]^2)/512 - 
     (5*Pi^2*Log[w]^3)/4608 - (HPL[{2}, 1 - u]*Log[w]^3)/96 - 
     (HPL[{2}, 1 - v]*Log[w]^3)/768 + (3*HPL[{2}, 1 - w]*Log[w]^3)/256 - 
     (Log[u]^2*Log[w]^3)/384 - (Log[u]*Log[v]*Log[w]^3)/192 + 
     (Log[v]^2*Log[w]^3)/512 - M1[u, v, w]/96 - (7*M1[u, w, v])/384 + 
     M1[v, u, w]/96 + (7*M1[w, u, v])/384 + N[u, v, w]/96 - 
     (29*Log[u]*Omega2[u, v, w])/384 + (7*Log[v]*Omega2[u, v, w])/192 - 
     (17*Log[w]*Omega2[u, v, w])/384 - (35*Log[u]*Omega2[v, w, u])/384 - 
     (Log[w]*Omega2[v, w, u])/128 - (41*Log[u]*Omega2[w, u, v])/384 - 
     (7*Log[v]*Omega2[w, u, v])/192 + (17*Log[w]*Omega2[w, u, v])/384 + 
     O[u, v, w]/96 - Qep[u, v, w]/6 + (11*Qep[v, u, w])/36 - 
     (13*Qep[v, w, u])/18 + (2*Qep[w, u, v])/9 - (23*Qep[w, v, u])/36 - 
     (Pi^2*Zeta[3])/24 - (121*HPL[{2}, 1 - u]*Zeta[3])/384 + 
     (89*HPL[{2}, 1 - v]*Zeta[3])/384 + (23*HPL[{2}, 1 - w]*Zeta[3])/96 - 
     (77*Log[u]^2*Zeta[3])/768 + (73*Log[v]^2*Zeta[3])/768 + 
     (Log[w]^2*Zeta[3])/12 + (5*Zeta[5])/8
 
R64[yw, yu, yu] = (39*H1[u, v, w])/256 + (31*H1[v, w, u])/256 + 
     (23*H1[w, u, v])/256 - (67*J1[u, v, w])/1024 - (47*J1[v, w, u])/1024 - 
     (43*J1[w, u, v])/1024 - (205*Pi^2*Phi6tilde[u, v, w])/768 + 
     (39*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/128 + 
     (39*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/128 + 
     (39*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/128 + (15*Log[u]^2*Phi6tilde[u, v, w])/256 + 
     (Log[u]*Log[v]*Phi6tilde[u, v, w])/8 + (15*Log[v]^2*Phi6tilde[u, v, w])/256 + 
     (Log[v]*Log[w]*Phi6tilde[u, v, w])/16 + (15*Log[w]^2*Phi6tilde[u, v, w])/256
 
R64[yw, yv, u] = (-13*Pi^2*HPL[{3}, 1 - u])/192 + 
     (11*HPL[{2}, 1 - u]*HPL[{3}, 1 - u])/192 + 
     (37*HPL[{2}, 1 - v]*HPL[{3}, 1 - u])/288 + 
     (37*HPL[{2}, 1 - w]*HPL[{3}, 1 - u])/288 + (11*Pi^2*HPL[{3}, 1 - v])/
      1536 + (19*HPL[{2}, 1 - u]*HPL[{3}, 1 - v])/2304 - 
     (HPL[{2}, 1 - v]*HPL[{3}, 1 - v])/12 - 
     (5*HPL[{2}, 1 - w]*HPL[{3}, 1 - v])/256 + (19*Pi^2*HPL[{3}, 1 - w])/
      1536 - (17*HPL[{2}, 1 - u]*HPL[{3}, 1 - w])/2304 - 
     (9*HPL[{2}, 1 - v]*HPL[{3}, 1 - w])/256 - 
     (7*HPL[{2}, 1 - w]*HPL[{3}, 1 - w])/192 - (7*HPL[{5}, 1 - u])/48 + 
     HPL[{5}, 1 - v]/96 + (19*HPL[{5}, 1 - w])/96 + 
     (19*Pi^2*HPL[{2, 1}, 1 - u])/576 - 
     (53*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - u])/192 - 
     (31*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - u])/576 - 
     (31*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - u])/576 - 
     (37*Pi^2*HPL[{2, 1}, 1 - v])/1152 + 
     (187*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - v])/2304 + 
     (11*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v])/384 + 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - v])/256 + (5*Pi^2*HPL[{2, 1}, 1 - w])/
      1152 + (79*HPL[{2}, 1 - u]*HPL[{2, 1}, 1 - w])/2304 - 
     (5*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - w])/256 - 
     (7*HPL[{2}, 1 - w]*HPL[{2, 1}, 1 - w])/384 + (9*HPL[{3, 2}, 1 - u])/32 + 
     (27*HPL[{3, 2}, 1 - v])/128 + (11*HPL[{3, 2}, 1 - w])/128 + 
     (29*HPL[{4, 1}, 1 - u])/48 + (7*HPL[{4, 1}, 1 - v])/24 - 
     HPL[{4, 1}, 1 - w]/48 + (25*HPL[{2, 2, 1}, 1 - u])/96 - 
     (5*HPL[{2, 2, 1}, 1 - v])/384 - (5*HPL[{2, 2, 1}, 1 - w])/384 + 
     (19*HPL[{3, 1, 1}, 1 - u])/32 + (9*HPL[{3, 1, 1}, 1 - v])/64 + 
     (9*HPL[{3, 1, 1}, 1 - w])/64 + (3*HPL[{2, 1, 1, 1}, 1 - u])/16 - 
     (3*HPL[{2, 1, 1, 1}, 1 - v])/8 + (Pi^4*Log[u])/1440 - 
     (5*Pi^2*HPL[{2}, 1 - u]*Log[u])/288 + (HPL[{2}, 1 - u]^2*Log[u])/96 - 
     (23*Pi^2*HPL[{2}, 1 - v]*Log[u])/576 + 
     (35*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[u])/288 + 
     (HPL[{2}, 1 - v]^2*Log[u])/8 - (5*Pi^2*HPL[{2}, 1 - w]*Log[u])/144 + 
     (61*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[u])/576 + 
     (43*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[u])/192 + 
     (7*HPL[{2}, 1 - w]^2*Log[u])/64 - (11*HPL[{4}, 1 - u]*Log[u])/48 - 
     (25*HPL[{4}, 1 - v]*Log[u])/96 - (11*HPL[{4}, 1 - w]*Log[u])/48 - 
     (HPL[{3, 1}, 1 - u]*Log[u])/32 + (HPL[{3, 1}, 1 - v]*Log[u])/8 + 
     (HPL[{3, 1}, 1 - w]*Log[u])/16 + (5*HPL[{2, 1, 1}, 1 - u]*Log[u])/16 + 
     (5*HPL[{2, 1, 1}, 1 - v]*Log[u])/32 + (5*HPL[{2, 1, 1}, 1 - w]*Log[u])/
      16 + (11*HPL[{3}, 1 - u]*Log[u]^2)/48 + (43*HPL[{3}, 1 - v]*Log[u]^2)/
      4608 - (101*HPL[{3}, 1 - w]*Log[u]^2)/4608 + 
     (HPL[{2, 1}, 1 - u]*Log[u]^2)/64 - (149*HPL[{2, 1}, 1 - v]*Log[u]^2)/
      4608 - (149*HPL[{2, 1}, 1 - w]*Log[u]^2)/4608 + (Pi^2*Log[u]^3)/96 - 
     (7*HPL[{2}, 1 - u]*Log[u]^3)/192 + (5*HPL[{2}, 1 - v]*Log[u]^3)/192 + 
     (HPL[{2}, 1 - w]*Log[u]^3)/96 + (7*Pi^4*Log[v])/480 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[v])/576 - (HPL[{2}, 1 - u]^2*Log[v])/48 - 
     (161*Pi^2*HPL[{2}, 1 - v]*Log[v])/4608 + 
     (29*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[v])/2304 + 
     (17*HPL[{2}, 1 - v]^2*Log[v])/768 - (3*Pi^2*HPL[{2}, 1 - w]*Log[v])/64 + 
     (7*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[v])/192 + 
     (35*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[v])/768 + 
     (35*HPL[{2}, 1 - w]^2*Log[v])/384 + (HPL[{4}, 1 - u]*Log[v])/16 - 
     (5*HPL[{4}, 1 - v]*Log[v])/192 - (19*HPL[{4}, 1 - w]*Log[v])/192 - 
     (HPL[{3, 1}, 1 - u]*Log[v])/96 + (HPL[{3, 1}, 1 - v]*Log[v])/32 - 
     (25*HPL[{3, 1}, 1 - w]*Log[v])/192 + (HPL[{2, 1, 1}, 1 - u]*Log[v])/16 - 
     (33*HPL[{2, 1, 1}, 1 - v]*Log[v])/128 - (5*HPL[{2, 1, 1}, 1 - w]*Log[v])/
      64 + (7*HPL[{3}, 1 - u]*Log[u]*Log[v])/64 + 
     (43*HPL[{3}, 1 - v]*Log[u]*Log[v])/192 + (HPL[{3}, 1 - w]*Log[u]*Log[v])/
      48 - (3*HPL[{2, 1}, 1 - u]*Log[u]*Log[v])/64 - 
     (7*HPL[{2, 1}, 1 - v]*Log[u]*Log[v])/192 + 
     (5*HPL[{2, 1}, 1 - w]*Log[u]*Log[v])/96 - (19*Pi^2*Log[u]^2*Log[v])/
      384 - (HPL[{2}, 1 - u]*Log[u]^2*Log[v])/128 + 
     (341*HPL[{2}, 1 - v]*Log[u]^2*Log[v])/4608 + 
     (23*HPL[{2}, 1 - w]*Log[u]^2*Log[v])/192 + (17*HPL[{3}, 1 - u]*Log[v]^2)/
      1152 - (HPL[{3}, 1 - v]*Log[v]^2)/48 - (31*HPL[{3}, 1 - w]*Log[v]^2)/
      1536 - (11*HPL[{2, 1}, 1 - u]*Log[v]^2)/576 - 
     (HPL[{2, 1}, 1 - v]*Log[v]^2)/32 - (35*HPL[{2, 1}, 1 - w]*Log[v]^2)/
      1536 + (Pi^2*Log[u]*Log[v]^2)/384 + (5*HPL[{2}, 1 - u]*Log[u]*Log[v]^2)/
      576 - (5*HPL[{2}, 1 - v]*Log[u]*Log[v]^2)/128 + 
     (19*HPL[{2}, 1 - w]*Log[u]*Log[v]^2)/384 + (5*Log[u]^3*Log[v]^2)/192 - 
     (5*Pi^2*Log[v]^3)/4608 - (13*HPL[{2}, 1 - u]*Log[v]^3)/1536 + 
     (3*HPL[{2}, 1 - v]*Log[v]^3)/256 - (5*HPL[{2}, 1 - w]*Log[v]^3)/1536 - 
     (5*Log[u]^2*Log[v]^3)/3072 + (7*Pi^4*Log[w])/960 - 
     (Pi^2*HPL[{2}, 1 - u]*Log[w])/36 + (HPL[{2}, 1 - u]^2*Log[w])/24 - 
     (5*Pi^2*HPL[{2}, 1 - v]*Log[w])/192 + 
     (5*HPL[{2}, 1 - u]*HPL[{2}, 1 - v]*Log[w])/96 + 
     (23*HPL[{2}, 1 - v]^2*Log[w])/384 - (65*Pi^2*HPL[{2}, 1 - w]*Log[w])/
      4608 + (65*HPL[{2}, 1 - u]*HPL[{2}, 1 - w]*Log[w])/2304 + 
     (11*HPL[{2}, 1 - v]*HPL[{2}, 1 - w]*Log[w])/768 - 
     (7*HPL[{2}, 1 - w]^2*Log[w])/768 - (HPL[{4}, 1 - u]*Log[w])/16 - 
     (7*HPL[{4}, 1 - v]*Log[w])/192 - (17*HPL[{4}, 1 - w]*Log[w])/192 - 
     (7*HPL[{3, 1}, 1 - u]*Log[w])/96 - (19*HPL[{3, 1}, 1 - v]*Log[w])/192 + 
     (HPL[{3, 1}, 1 - w]*Log[w])/16 - (HPL[{2, 1, 1}, 1 - u]*Log[w])/16 - 
     (HPL[{2, 1, 1}, 1 - v]*Log[w])/64 - (9*HPL[{2, 1, 1}, 1 - w]*Log[w])/
      128 + (HPL[{3}, 1 - u]*Log[u]*Log[w])/64 + 
     (HPL[{3}, 1 - v]*Log[u]*Log[w])/192 + (17*HPL[{3}, 1 - w]*Log[u]*Log[w])/
      96 - (5*HPL[{2, 1}, 1 - u]*Log[u]*Log[w])/64 + 
     (25*HPL[{2, 1}, 1 - v]*Log[u]*Log[w])/192 + 
     (7*HPL[{2, 1}, 1 - w]*Log[u]*Log[w])/96 + (Pi^2*Log[u]^2*Log[w])/192 - 
     (HPL[{2}, 1 - u]*Log[u]^2*Log[w])/64 + (HPL[{2}, 1 - v]*Log[u]^2*Log[w])/
      384 - (55*HPL[{2}, 1 - w]*Log[u]^2*Log[w])/4608 - 
     (5*HPL[{3}, 1 - u]*Log[v]*Log[w])/192 + 
     (11*HPL[{3}, 1 - v]*Log[v]*Log[w])/192 + 
     (5*HPL[{3}, 1 - w]*Log[v]*Log[w])/48 + 
     (19*HPL[{2, 1}, 1 - u]*Log[v]*Log[w])/192 - 
     (5*HPL[{2, 1}, 1 - v]*Log[v]*Log[w])/192 - 
     (7*HPL[{2, 1}, 1 - w]*Log[v]*Log[w])/96 - (Pi^2*Log[u]*Log[v]*Log[w])/
      18 + (29*HPL[{2}, 1 - u]*Log[u]*Log[v]*Log[w])/192 + 
     (29*HPL[{2}, 1 - v]*Log[u]*Log[v]*Log[w])/192 + 
     (5*HPL[{2}, 1 - w]*Log[u]*Log[v]*Log[w])/48 + (5*Log[u]^3*Log[v]*Log[w])/
      384 + (Pi^2*Log[v]^2*Log[w])/384 - (HPL[{2}, 1 - u]*Log[v]^2*Log[w])/
      192 - (HPL[{2}, 1 - v]*Log[v]^2*Log[w])/128 - 
     (13*HPL[{2}, 1 - w]*Log[v]^2*Log[w])/1536 + 
     (55*Log[u]^2*Log[v]^2*Log[w])/768 + (Log[u]*Log[v]^3*Log[w])/384 + 
     (17*HPL[{3}, 1 - u]*Log[w]^2)/1152 - (31*HPL[{3}, 1 - v]*Log[w]^2)/
      1536 - (HPL[{3}, 1 - w]*Log[w]^2)/48 - (11*HPL[{2, 1}, 1 - u]*Log[w]^2)/
      576 - (83*HPL[{2, 1}, 1 - v]*Log[w]^2)/1536 + 
     (Pi^2*Log[u]*Log[w]^2)/192 + (HPL[{2}, 1 - u]*Log[u]*Log[w]^2)/1152 + 
     (HPL[{2}, 1 - v]*Log[u]*Log[w]^2)/24 - (HPL[{2}, 1 - w]*Log[u]*Log[w]^2)/
      64 + (7*Log[u]^3*Log[w]^2)/384 + (Pi^2*Log[v]*Log[w]^2)/128 + 
     (5*HPL[{2}, 1 - u]*Log[v]*Log[w]^2)/192 - 
     (37*HPL[{2}, 1 - v]*Log[v]*Log[w]^2)/1536 - 
     (3*HPL[{2}, 1 - w]*Log[v]*Log[w]^2)/128 - (11*Log[u]^2*Log[v]*Log[w]^2)/
      768 + (11*Log[u]*Log[v]^2*Log[w]^2)/384 + (Log[v]^3*Log[w]^2)/1024 - 
     (5*Pi^2*Log[w]^3)/4608 - (13*HPL[{2}, 1 - u]*Log[w]^3)/1536 - 
     (5*HPL[{2}, 1 - v]*Log[w]^3)/1536 + (3*HPL[{2}, 1 - w]*Log[w]^3)/256 - 
     (5*Log[u]^2*Log[w]^3)/3072 - (Log[u]*Log[v]*Log[w]^3)/192 + 
     (Log[v]^2*Log[w]^3)/1024 - M1[u, v, w]/96 - M1[u, w, v]/96 + 
     M1[v, u, w]/96 + M1[w, u, v]/96 + N[u, v, w]/96 - 
     (Log[u]*Omega2[u, v, w])/12 + (7*Log[v]*Omega2[u, v, w])/192 - 
     (7*Log[w]*Omega2[u, v, w])/192 - (11*Log[u]*Omega2[v, w, u])/96 - 
     (Log[u]*Omega2[w, u, v])/12 - (7*Log[v]*Omega2[w, u, v])/192 + 
     (7*Log[w]*Omega2[w, u, v])/192 + O[u, v, w]/96 - Qep[u, v, w]/12 - 
     Qep[u, w, v]/12 + (2*Qep[v, u, w])/9 - (23*Qep[v, w, u])/36 + 
     (2*Qep[w, u, v])/9 - (23*Qep[w, v, u])/36 - (Pi^2*Zeta[3])/24 - 
     (25*HPL[{2}, 1 - u]*Zeta[3])/96 + (5*HPL[{2}, 1 - v]*Zeta[3])/24 + 
     (5*HPL[{2}, 1 - w]*Zeta[3])/24 - (17*Log[u]^2*Zeta[3])/192 + 
     (Log[v]^2*Zeta[3])/12 + (Log[w]^2*Zeta[3])/12 + (5*Zeta[5])/8
 
R64[yw, yv, yu] = (15*H1[u, v, w])/128 + (15*H1[v, w, u])/128 + 
     (13*H1[w, u, v])/128 - (23*J1[u, v, w])/512 - (23*J1[v, w, u])/512 - 
     (29*J1[w, u, v])/512 - (33*Pi^2*Phi6tilde[u, v, w])/128 + 
     (19*HPL[{2}, 1 - u]*Phi6tilde[u, v, w])/64 + (19*HPL[{2}, 1 - v]*Phi6tilde[u, v, w])/
      64 + (19*HPL[{2}, 1 - w]*Phi6tilde[u, v, w])/64 + (7*Log[u]^2*Phi6tilde[u, v, w])/
      128 + (Log[u]*Log[v]*Phi6tilde[u, v, w])/8 + (7*Log[v]^2*Phi6tilde[u, v, w])/128 + 
     (Log[u]*Log[w]*Phi6tilde[u, v, w])/16 + (7*Log[w]^2*Phi6tilde[u, v, w])/128
