(* ::Package:: *)

(*************************************************************************)
(*  This file contains expressions for V(u,v,w), tilde{V}(u,v,w), and R_6(u,v,w),   *)
(*  reduced to HPLs on the lines (u,v,w)=(1,v,v), (u,v,w)=(v,1,v), (u,v,w)=(u,1,1),*)
(*  and (u,v,w)=(1,u,1). We use the following notation:                              *)  
(*                                                                                    *)
(*                           VL1vv = V^{(L)}(1,v,v)                                  *)
(*                           VLv1v = V^{(L)}(v,1,v)                                  *)
(*                           R6L1vv = R_6^{(L)}(1,v,v)                               *)
(*                           VLu11 = V^{(L)}(u,1,1)                                  *)
(*                           VL1u1 = V^{(L)}(1,u,1)                                  *)
(*                           VtLu11 = \tilde{V}^{(L)}(u,1,1)                         *)
(*                           R6Lu11 = R_6^{(L)}(u,1,1)                               *)
(*                                                                                    *)
(**************************************************************************)


V41vv=(5051 \[Pi]^8)/113400-(559 \[Pi]^6 HPL[{1},1-v]^2)/5040+(41 \[Pi]^4 HPL[{1},1-v]^4)/1440-(23 \[Pi]^2 HPL[{1},1-v]^6)/8640+HPL[{1},1-v]^8/9216-(559 \[Pi]^6 HPL[{2},1-v])/2520+113/180 \[Pi]^4 HPL[{1},1-v]^2 HPL[{2},1-v]-19/288 \[Pi]^2 HPL[{1},1-v]^4 HPL[{2},1-v]-(13 HPL[{1},1-v]^6 HPL[{2},1-v])/5760+11/15 \[Pi]^4 HPL[{2},1-v]^2-85/48 \[Pi]^2 HPL[{1},1-v]^2 HPL[{2},1-v]^2-25/192 HPL[{1},1-v]^4 HPL[{2},1-v]^2-115/72 \[Pi]^2 HPL[{2},1-v]^3+91/48 HPL[{1},1-v]^2 HPL[{2},1-v]^3+57/32 HPL[{2},1-v]^4-19/90 \[Pi]^4 HPL[{1},1-v] HPL[{3},1-v]+4/9 \[Pi]^2 HPL[{1},1-v]^3 HPL[{3},1-v]-19/960 HPL[{1},1-v]^5 HPL[{3},1-v]+\[Pi]^2 HPL[{1},1-v] HPL[{2},1-v] HPL[{3},1-v]-31/16 HPL[{1},1-v]^3 HPL[{2},1-v] HPL[{3},1-v]-59/16 HPL[{1},1-v] HPL[{2},1-v]^2 HPL[{3},1-v]-1/4 \[Pi]^2 HPL[{3},1-v]^2+3/2 HPL[{1},1-v]^2 HPL[{3},1-v]^2+3/4 HPL[{2},1-v] HPL[{3},1-v]^2-19/90 \[Pi]^4 HPL[{4},1-v]+1/3 \[Pi]^2 HPL[{1},1-v]^2 HPL[{4},1-v]+61/192 HPL[{1},1-v]^4 HPL[{4},1-v]+3/2 \[Pi]^2 HPL[{2},1-v] HPL[{4},1-v]-5/16 HPL[{1},1-v]^2 HPL[{2},1-v] HPL[{4},1-v]-65/16 HPL[{2},1-v]^2 HPL[{4},1-v]-3/4 HPL[{1},1-v] HPL[{3},1-v] HPL[{4},1-v]-9/8 HPL[{4},1-v]^2-5/6 \[Pi]^2 HPL[{1},1-v] HPL[{5},1-v]+7/12 HPL[{1},1-v]^3 HPL[{5},1-v]+33/4 HPL[{1},1-v] HPL[{2},1-v] HPL[{5},1-v]+3/2 HPL[{3},1-v] HPL[{5},1-v]-5/6 \[Pi]^2 HPL[{6},1-v]-33/8 HPL[{1},1-v]^2 HPL[{6},1-v]+27/4 HPL[{2},1-v] HPL[{6},1-v]-15 HPL[{1},1-v] HPL[{7},1-v]-15 HPL[{8},1-v]-67/90 \[Pi]^4 HPL[{1},1-v] HPL[{2,1},1-v]-1/3 \[Pi]^2 HPL[{1},1-v]^3 HPL[{2,1},1-v]+13/320 HPL[{1},1-v]^5 HPL[{2,1},1-v]+25/6 \[Pi]^2 HPL[{1},1-v] HPL[{2},1-v] HPL[{2,1},1-v]+21/16 HPL[{1},1-v]^3 HPL[{2},1-v] HPL[{2,1},1-v]-7 HPL[{1},1-v] HPL[{2},1-v]^2 HPL[{2,1},1-v]+7/4 HPL[{1},1-v]^2 HPL[{3},1-v] HPL[{2,1},1-v]-9/4 HPL[{2},1-v] HPL[{3},1-v] HPL[{2,1},1-v]+9/4 HPL[{1},1-v] HPL[{4},1-v] HPL[{2,1},1-v]-19/4 HPL[{5},1-v] HPL[{2,1},1-v]-1/4 \[Pi]^2 HPL[{2,1},1-v]^2-7/8 HPL[{1},1-v]^2 HPL[{2,1},1-v]^2+1/8 HPL[{2},1-v] HPL[{2,1},1-v]^2-67/90 \[Pi]^4 HPL[{3,1},1-v]+29/12 \[Pi]^2 HPL[{1},1-v]^2 HPL[{3,1},1-v]-1/192 HPL[{1},1-v]^4 HPL[{3,1},1-v]+14/3 \[Pi]^2 HPL[{2},1-v] HPL[{3,1},1-v]-167/16 HPL[{1},1-v]^2 HPL[{2},1-v] HPL[{3,1},1-v]-139/16 HPL[{2},1-v]^2 HPL[{3,1},1-v]-19/4 HPL[{1},1-v] HPL[{3},1-v] HPL[{3,1},1-v]+7 HPL[{4},1-v] HPL[{3,1},1-v]+71/4 HPL[{1},1-v] HPL[{2,1},1-v] HPL[{3,1},1-v]+111/8 HPL[{3,1},1-v]^2+1/2 \[Pi]^2 HPL[{1},1-v] HPL[{3,2},1-v]+43/24 HPL[{1},1-v]^3 HPL[{3,2},1-v]+7/4 HPL[{1},1-v] HPL[{2},1-v] HPL[{3,2},1-v]-9/4 HPL[{3},1-v] HPL[{3,2},1-v]+9 HPL[{2,1},1-v] HPL[{3,2},1-v]+7/6 \[Pi]^2 HPL[{1},1-v] HPL[{4,1},1-v]+7/2 HPL[{1},1-v]^3 HPL[{4,1},1-v]-11/4 HPL[{1},1-v] HPL[{2},1-v] HPL[{4,1},1-v]+7/2 HPL[{3},1-v] HPL[{4,1},1-v]+91/4 HPL[{2,1},1-v] HPL[{4,1},1-v]+1/2 \[Pi]^2 HPL[{4,2},1-v]-7/8 HPL[{1},1-v]^2 HPL[{4,2},1-v]-7/4 HPL[{2},1-v] HPL[{4,2},1-v]+6 HPL[{1},1-v] HPL[{4,3},1-v]+7/6 \[Pi]^2 HPL[{5,1},1-v]+15/8 HPL[{1},1-v]^2 HPL[{5,1},1-v]-25/4 HPL[{2},1-v] HPL[{5,1},1-v]+18 HPL[{1},1-v] HPL[{5,2},1-v]+6 HPL[{5,3},1-v]+46 HPL[{1},1-v] HPL[{6,1},1-v]+18 HPL[{6,2},1-v]+46 HPL[{7,1},1-v]-17/20 \[Pi]^4 HPL[{2,1,1},1-v]+19/12 \[Pi]^2 HPL[{1},1-v]^2 HPL[{2,1,1},1-v]+7/64 HPL[{1},1-v]^4 HPL[{2,1,1},1-v]+9/2 \[Pi]^2 HPL[{2},1-v] HPL[{2,1,1},1-v]-19/16 HPL[{1},1-v]^2 HPL[{2},1-v] HPL[{2,1,1},1-v]-10 HPL[{2},1-v]^2 HPL[{2,1,1},1-v]+19/4 HPL[{1},1-v] HPL[{3},1-v] HPL[{2,1,1},1-v]-3/4 HPL[{4},1-v] HPL[{2,1,1},1-v]-19/4 HPL[{1},1-v] HPL[{2,1},1-v] HPL[{2,1,1},1-v]+39/4 HPL[{3,1},1-v] HPL[{2,1,1},1-v]+41/8 HPL[{2,1,1},1-v]^2-22/3 \[Pi]^2 HPL[{1},1-v] HPL[{2,2,1},1-v]+3/8 HPL[{1},1-v]^3 HPL[{2,2,1},1-v]+229/8 HPL[{1},1-v] HPL[{2},1-v] HPL[{2,2,1},1-v]+33/4 HPL[{3},1-v] HPL[{2,2,1},1-v]-3 HPL[{2,1},1-v] HPL[{2,2,1},1-v]-137/6 \[Pi]^2 HPL[{1},1-v] HPL[{3,1,1},1-v]+49/24 HPL[{1},1-v]^3 HPL[{3,1,1},1-v]-26 HPL[{1},1-v] HPL[{2},1-v] HPL[{3,1,1},1-v]+121/4 HPL[{3},1-v] HPL[{3,1,1},1-v]-51/4 HPL[{2,1},1-v] HPL[{3,1,1},1-v]-1/2 \[Pi]^2 HPL[{3,1,2},1-v]-17/8 HPL[{1},1-v]^2 HPL[{3,1,2},1-v]-17/4 HPL[{2},1-v] HPL[{3,1,2},1-v]-53/6 \[Pi]^2 HPL[{3,2,1},1-v]+7 HPL[{1},1-v]^2 HPL[{3,2,1},1-v]+16 HPL[{2},1-v] HPL[{3,2,1},1-v]-25/8 HPL[{1},1-v] HPL[{3,2,2},1-v]+5/4 HPL[{1},1-v] HPL[{3,3,1},1-v]+23/4 HPL[{3,3,2},1-v]-155/6 \[Pi]^2 HPL[{4,1,1},1-v]+103/4 HPL[{1},1-v]^2 HPL[{4,1,1},1-v]+133/2 HPL[{2},1-v] HPL[{4,1,1},1-v]+5/4 HPL[{1},1-v] HPL[{4,1,2},1-v]-79/4 HPL[{4,1,3},1-v]+31/2 HPL[{1},1-v] HPL[{4,2,1},1-v]+1/8 HPL[{4,2,2},1-v]-35 HPL[{4,3,1},1-v]+135/4 HPL[{1},1-v] HPL[{5,1,1},1-v]-47/2 HPL[{5,1,2},1-v]-511/4 HPL[{5,2,1},1-v]-1287/4 HPL[{6,1,1},1-v]+1/3 \[Pi]^2 HPL[{1},1-v] HPL[{2,1,1,1},1-v]-41/24 HPL[{1},1-v]^3 HPL[{2,1,1,1},1-v]-87/8 HPL[{1},1-v] HPL[{2},1-v] HPL[{2,1,1,1},1-v]-7/2 HPL[{3},1-v] HPL[{2,1,1,1},1-v]+9/2 HPL[{2,1},1-v] HPL[{2,1,1,1},1-v]-1/2 \[Pi]^2 HPL[{2,2,1,1},1-v]-9/8 HPL[{1},1-v]^2 HPL[{2,2,1,1},1-v]+49/8 HPL[{2},1-v] HPL[{2,2,1,1},1-v]-315/8 HPL[{1},1-v] HPL[{2,2,2,1},1-v]-5/3 \[Pi]^2 HPL[{3,1,1,1},1-v]-3 HPL[{1},1-v]^2 HPL[{3,1,1,1},1-v]-11/2 HPL[{2},1-v] HPL[{3,1,1,1},1-v]+949/8 HPL[{1},1-v] HPL[{3,1,1,2},1-v]+247/2 HPL[{1},1-v] HPL[{3,1,2,1},1-v]+59/8 HPL[{3,1,2,2},1-v]+2011/8 HPL[{1},1-v] HPL[{3,2,1,1},1-v]+55/4 HPL[{3,2,1,2},1-v]-36 HPL[{3,2,2,1},1-v]-617/4 HPL[{3,3,1,1},1-v]+749 HPL[{1},1-v] HPL[{4,1,1,1},1-v]+117/8 HPL[{4,1,1,2},1-v]-295/2 HPL[{4,1,2,1},1-v]-3967/8 HPL[{4,2,1,1},1-v]-1030 HPL[{5,1,1,1},1-v]-22/3 \[Pi]^2 HPL[{2,1,1,1,1},1-v]+5/4 HPL[{1},1-v]^2 HPL[{2,1,1,1,1},1-v]+251/8 HPL[{2},1-v] HPL[{2,1,1,1,1},1-v]+5 HPL[{1},1-v] HPL[{2,1,2,1,1},1-v]+159/8 HPL[{1},1-v] HPL[{2,2,1,1,1},1-v]+7/4 HPL[{2,2,1,2,1},1-v]-25/8 HPL[{2,2,2,1,1},1-v]+275/8 HPL[{1},1-v] HPL[{3,1,1,1,1},1-v]+181/8 HPL[{3,1,1,1,2},1-v]+159/4 HPL[{3,1,1,2,1},1-v]+231/8 HPL[{3,1,2,1,1},1-v]+13 HPL[{3,2,1,1,1},1-v]+365/8 HPL[{4,1,1,1,1},1-v]+243/8 HPL[{1},1-v] HPL[{2,1,1,1,1,1},1-v]+17/4 HPL[{2,1,2,1,1,1},1-v]+59/8 HPL[{2,2,1,1,1,1},1-v]+87/8 HPL[{3,1,1,1,1,1},1-v]-679/8 HPL[{2,1,1,1,1,1,1},1-v]-3 MZV[{5,3}]-1/9 \[Pi]^2 HPL[{1},1-v]^3 Zeta[3]-2/3 \[Pi]^2 HPL[{2,1},1-v] Zeta[3]+1/2 \[Pi]^2 Zeta[3]^2+5/3 HPL[{1},1-v]^3 Zeta[5]+10 HPL[{2,1},1-v] Zeta[5]-15 Zeta[3] Zeta[5];


V31vv=(-9*Pi^6)/140 + (59*Pi^4*HPL[{1}, 1 - v]^2)/360 - 
 (11*Pi^2*HPL[{1}, 1 - v]^4)/288 + HPL[{1}, 1 - v]^6/288 + 
 (59*Pi^4*HPL[{2}, 1 - v])/180 - 
 (19*Pi^2*HPL[{1}, 1 - v]^2*HPL[{2}, 1 - v])/24 + 
 (HPL[{1}, 1 - v]^4*HPL[{2}, 1 - v])/48 - (23*Pi^2*HPL[{2}, 1 - v]^2)/24 + 
 (5*HPL[{1}, 1 - v]^2*HPL[{2}, 1 - v]^2)/4 + (3*HPL[{2}, 1 - v]^3)/2 + 
 (Pi^2*HPL[{1}, 1 - v]*HPL[{3}, 1 - v])/3 - 
 (HPL[{1}, 1 - v]^3*HPL[{3}, 1 - v])/2 - 2*HPL[{1}, 1 - v]*HPL[{2}, 1 - v]*
  HPL[{3}, 1 - v] + HPL[{3}, 1 - v]^2/4 + (Pi^2*HPL[{4}, 1 - v])/3 + 
 (HPL[{1}, 1 - v]^2*HPL[{4}, 1 - v])/4 - 
 (5*HPL[{2}, 1 - v]*HPL[{4}, 1 - v])/2 + 
 3*HPL[{1}, 1 - v]*HPL[{5}, 1 - v] + 3*HPL[{6}, 1 - v] + 
 (5*Pi^2*HPL[{1}, 1 - v]*HPL[{2, 1}, 1 - v])/6 + 
 (HPL[{1}, 1 - v]^3*HPL[{2, 1}, 1 - v])/2 - 
 2*HPL[{1}, 1 - v]*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v] + 
 (HPL[{3}, 1 - v]*HPL[{2, 1}, 1 - v])/2 - HPL[{2, 1}, 1 - v]^2/4 + 
 (5*Pi^2*HPL[{3, 1}, 1 - v])/6 - (9*HPL[{1}, 1 - v]^2*HPL[{3, 1}, 1 - v])/
  4 - (5*HPL[{2}, 1 - v]*HPL[{3, 1}, 1 - v])/2 - 
 2*HPL[{1}, 1 - v]*HPL[{4, 1}, 1 - v] - 2*HPL[{5, 1}, 1 - v] + 
 (4*Pi^2*HPL[{2, 1, 1}, 1 - v])/3 - 
 (5*HPL[{1}, 1 - v]^2*HPL[{2, 1, 1}, 1 - v])/4 - 
 (11*HPL[{2}, 1 - v]*HPL[{2, 1, 1}, 1 - v])/2 + 
 6*HPL[{1}, 1 - v]*HPL[{2, 2, 1}, 1 - v] + 
 21*HPL[{1}, 1 - v]*HPL[{3, 1, 1}, 1 - v] + 6*HPL[{3, 2, 1}, 1 - v] + 
 21*HPL[{4, 1, 1}, 1 - v] - 4*HPL[{1}, 1 - v]*HPL[{2, 1, 1, 1}, 1 - v] - 
 4*HPL[{3, 1, 1, 1}, 1 - v] + 15*HPL[{2, 1, 1, 1, 1}, 1 - v];


V21vv=\[Pi]^4/10-1/4 \[Pi]^2 HPL[{1},1-v]^2+1/16 HPL[{1},1-v]^4-1/2 \[Pi]^2 HPL[{2},1-v]+3/4 HPL[{1},1-v]^2 HPL[{2},1-v]+5/4 HPL[{2},1-v]^2-HPL[{1},1-v] HPL[{3},1-v]-HPL[{4},1-v]-3 HPL[{2,1,1},1-v];


V11vv=-(\[Pi]^2/6)+1/2 HPL[{1},1-v]^2+HPL[{2},1-v];


V4v1v=(5051 \[Pi]^8)/113400+(295 \[Pi]^6 HPL[{1},1-v]^2)/3024-(41 \[Pi]^4 HPL[{1},1-v]^4)/1440+(23 \[Pi]^2 HPL[{1},1-v]^6)/8640-HPL[{1},1-v]^8/9216-(559 \[Pi]^6 HPL[{2},1-v])/2520-43/72 \[Pi]^4 HPL[{1},1-v]^2 HPL[{2},1-v]+19/288 \[Pi]^2 HPL[{1},1-v]^4 HPL[{2},1-v]+(13 HPL[{1},1-v]^6 HPL[{2},1-v])/5760+83/120 \[Pi]^4 HPL[{2},1-v]^2+91/48 \[Pi]^2 HPL[{1},1-v]^2 HPL[{2},1-v]^2+25/192 HPL[{1},1-v]^4 HPL[{2},1-v]^2-101/72 \[Pi]^2 HPL[{2},1-v]^3-131/48 HPL[{1},1-v]^2 HPL[{2},1-v]^3+127/96 HPL[{2},1-v]^4-23/180 \[Pi]^4 HPL[{1},1-v] HPL[{3},1-v]-13/36 \[Pi]^2 HPL[{1},1-v]^3 HPL[{3},1-v]+19/960 HPL[{1},1-v]^5 HPL[{3},1-v]+\[Pi]^2 HPL[{1},1-v] HPL[{2},1-v] HPL[{3},1-v]+41/16 HPL[{1},1-v]^3 HPL[{2},1-v] HPL[{3},1-v]-43/16 HPL[{1},1-v] HPL[{2},1-v]^2 HPL[{3},1-v]-1/12 \[Pi]^2 HPL[{3},1-v]^2-23/16 HPL[{1},1-v]^2 HPL[{3},1-v]^2-1/8 HPL[{2},1-v] HPL[{3},1-v]^2-19/90 \[Pi]^4 HPL[{4},1-v]-1/2 \[Pi]^2 HPL[{1},1-v]^2 HPL[{4},1-v]-61/192 HPL[{1},1-v]^4 HPL[{4},1-v]+7/6 \[Pi]^2 HPL[{2},1-v] HPL[{4},1-v]+57/16 HPL[{1},1-v]^2 HPL[{2},1-v] HPL[{4},1-v]-19/16 HPL[{2},1-v]^2 HPL[{4},1-v]+25/4 HPL[{1},1-v] HPL[{3},1-v] HPL[{4},1-v]-69/8 HPL[{4},1-v]^2-1/2 \[Pi]^2 HPL[{1},1-v] HPL[{5},1-v]-19/24 HPL[{1},1-v]^3 HPL[{5},1-v]-3/2 HPL[{1},1-v] HPL[{2},1-v] HPL[{5},1-v]+33/2 HPL[{3},1-v] HPL[{5},1-v]-5/6 \[Pi]^2 HPL[{6},1-v]+9/8 HPL[{1},1-v]^2 HPL[{6},1-v]-33/4 HPL[{2},1-v] HPL[{6},1-v]-15 HPL[{8},1-v]+133/180 \[Pi]^4 HPL[{1},1-v] HPL[{2,1},1-v]+5/12 \[Pi]^2 HPL[{1},1-v]^3 HPL[{2,1},1-v]-13/320 HPL[{1},1-v]^5 HPL[{2,1},1-v]-13/3 \[Pi]^2 HPL[{1},1-v] HPL[{2},1-v] HPL[{2,1},1-v]-85/48 HPL[{1},1-v]^3 HPL[{2},1-v] HPL[{2,1},1-v]+35/4 HPL[{1},1-v] HPL[{2},1-v]^2 HPL[{2,1},1-v]-1/3 \[Pi]^2 HPL[{3},1-v] HPL[{2,1},1-v]-23/8 HPL[{1},1-v]^2 HPL[{3},1-v] HPL[{2,1},1-v]+19/4 HPL[{2},1-v] HPL[{3},1-v] HPL[{2,1},1-v]-23/4 HPL[{1},1-v] HPL[{4},1-v] HPL[{2,1},1-v]-31/4 HPL[{5},1-v] HPL[{2,1},1-v]+15/16 HPL[{1},1-v]^2 HPL[{2,1},1-v]^2-7/8 HPL[{2},1-v] HPL[{2,1},1-v]^2-67/90 \[Pi]^4 HPL[{3,1},1-v]-4 \[Pi]^2 HPL[{1},1-v]^2 HPL[{3,1},1-v]+1/192 HPL[{1},1-v]^4 HPL[{3,1},1-v]+9/2 \[Pi]^2 HPL[{2},1-v] HPL[{3,1},1-v]+211/16 HPL[{1},1-v]^2 HPL[{2},1-v] HPL[{3,1},1-v]-161/16 HPL[{2},1-v]^2 HPL[{3,1},1-v]+9 HPL[{1},1-v] HPL[{3},1-v] HPL[{3,1},1-v]+10 HPL[{4},1-v] HPL[{3,1},1-v]-57/4 HPL[{1},1-v] HPL[{2,1},1-v] HPL[{3,1},1-v]+37/8 HPL[{3,1},1-v]^2-1/3 \[Pi]^2 HPL[{1},1-v] HPL[{3,2},1-v]-83/24 HPL[{1},1-v]^3 HPL[{3,2},1-v]+21/4 HPL[{1},1-v] HPL[{2},1-v] HPL[{3,2},1-v]-7/2 HPL[{3},1-v] HPL[{3,2},1-v]-4 HPL[{2,1},1-v] HPL[{3,2},1-v]-1/3 \[Pi]^2 HPL[{1},1-v] HPL[{4,1},1-v]-163/24 HPL[{1},1-v]^3 HPL[{4,1},1-v]+13 HPL[{1},1-v] HPL[{2},1-v] HPL[{4,1},1-v]-13/2 HPL[{3},1-v] HPL[{4,1},1-v]-5/4 HPL[{2,1},1-v] HPL[{4,1},1-v]+1/2 \[Pi]^2 HPL[{4,2},1-v]+17/8 HPL[{1},1-v]^2 HPL[{4,2},1-v]-7/4 HPL[{2},1-v] HPL[{4,2},1-v]-45/4 HPL[{1},1-v] HPL[{4,3},1-v]+7/6 \[Pi]^2 HPL[{5,1},1-v]+17/8 HPL[{1},1-v]^2 HPL[{5,1},1-v]+15/4 HPL[{2},1-v] HPL[{5,1},1-v]-135/4 HPL[{1},1-v] HPL[{5,2},1-v]+6 HPL[{5,3},1-v]-135/2 HPL[{1},1-v] HPL[{6,1},1-v]+18 HPL[{6,2},1-v]+46 HPL[{7,1},1-v]-17/20 \[Pi]^4 HPL[{2,1,1},1-v]-5/4 \[Pi]^2 HPL[{1},1-v]^2 HPL[{2,1,1},1-v]-7/64 HPL[{1},1-v]^4 HPL[{2,1,1},1-v]+23/6 \[Pi]^2 HPL[{2},1-v] HPL[{2,1,1},1-v]+59/16 HPL[{1},1-v]^2 HPL[{2},1-v] HPL[{2,1,1},1-v]-19/4 HPL[{2},1-v]^2 HPL[{2,1,1},1-v]+7/2 HPL[{1},1-v] HPL[{3},1-v] HPL[{2,1,1},1-v]-3/4 HPL[{4},1-v] HPL[{2,1,1},1-v]-13/2 HPL[{1},1-v] HPL[{2,1},1-v] HPL[{2,1,1},1-v]+43/4 HPL[{3,1},1-v] HPL[{2,1,1},1-v]+1/8 HPL[{2,1,1},1-v]^2+17/3 \[Pi]^2 HPL[{1},1-v] HPL[{2,2,1},1-v]+7/24 HPL[{1},1-v]^3 HPL[{2,2,1},1-v]-179/8 HPL[{1},1-v] HPL[{2},1-v] HPL[{2,2,1},1-v]-5/2 HPL[{3},1-v] HPL[{2,2,1},1-v]-8 HPL[{2,1},1-v] HPL[{2,2,1},1-v]+33/2 \[Pi]^2 HPL[{1},1-v] HPL[{3,1,1},1-v]+1/12 HPL[{1},1-v]^3 HPL[{3,1,1},1-v]+227/4 HPL[{1},1-v] HPL[{2},1-v] HPL[{3,1,1},1-v]-2 HPL[{3},1-v] HPL[{3,1,1},1-v]-131/4 HPL[{2,1},1-v] HPL[{3,1,1},1-v]+31/8 HPL[{1},1-v]^2 HPL[{3,1,2},1-v]+1/4 HPL[{2},1-v] HPL[{3,1,2},1-v]-22/3 \[Pi]^2 HPL[{3,2,1},1-v]-14 HPL[{1},1-v]^2 HPL[{3,2,1},1-v]+55/2 HPL[{2},1-v] HPL[{3,2,1},1-v]-93/8 HPL[{1},1-v] HPL[{3,2,2},1-v]-75/2 HPL[{1},1-v] HPL[{3,3,1},1-v]+7 HPL[{3,3,2},1-v]-137/6 \[Pi]^2 HPL[{4,1,1},1-v]-53 HPL[{1},1-v]^2 HPL[{4,1,1},1-v]+157/2 HPL[{2},1-v] HPL[{4,1,1},1-v]-42 HPL[{1},1-v] HPL[{4,1,2},1-v]-61/4 HPL[{4,1,3},1-v]-117 HPL[{1},1-v] HPL[{4,2,1},1-v]+77/8 HPL[{4,2,2},1-v]-33/2 HPL[{4,3,1},1-v]-225 HPL[{1},1-v] HPL[{5,1,1},1-v]-5/2 HPL[{5,1,2},1-v]-319/4 HPL[{5,2,1},1-v]-963/4 HPL[{6,1,1},1-v]+5/3 \[Pi]^2 HPL[{1},1-v] HPL[{2,1,1,1},1-v]+5/12 HPL[{1},1-v]^3 HPL[{2,1,1,1},1-v]-27/8 HPL[{1},1-v] HPL[{2},1-v] HPL[{2,1,1,1},1-v]-35/4 HPL[{3},1-v] HPL[{2,1,1,1},1-v]+67/4 HPL[{2,1},1-v] HPL[{2,1,1,1},1-v]-1/6 \[Pi]^2 HPL[{2,2,1,1},1-v]+15/8 HPL[{1},1-v]^2 HPL[{2,2,1,1},1-v]+3/8 HPL[{2},1-v] HPL[{2,2,1,1},1-v]+329/8 HPL[{1},1-v] HPL[{2,2,2,1},1-v]-1/3 \[Pi]^2 HPL[{3,1,1,1},1-v]+33/4 HPL[{1},1-v]^2 HPL[{3,1,1,1},1-v]+105 HPL[{2},1-v] HPL[{3,1,1,1},1-v]-941/8 HPL[{1},1-v] HPL[{3,1,1,2},1-v]-511/4 HPL[{1},1-v] HPL[{3,1,2,1},1-v]-7/8 HPL[{3,1,2,2},1-v]-2195/8 HPL[{1},1-v] HPL[{3,2,1,1},1-v]+7/4 HPL[{3,2,1,2},1-v]-105/4 HPL[{3,2,2,1},1-v]-80 HPL[{3,3,1,1},1-v]-1603/2 HPL[{1},1-v] HPL[{4,1,1,1},1-v]+99/8 HPL[{4,1,1,2},1-v]-68 HPL[{4,1,2,1},1-v]-1861/8 HPL[{4,2,1,1},1-v]-463 HPL[{5,1,1,1},1-v]-13/2 \[Pi]^2 HPL[{2,1,1,1,1},1-v]+5/2 HPL[{1},1-v]^2 HPL[{2,1,1,1,1},1-v]+73/8 HPL[{2},1-v] HPL[{2,1,1,1,1},1-v]-5/4 HPL[{1},1-v] HPL[{2,1,2,1,1},1-v]-75/8 HPL[{1},1-v] HPL[{2,2,1,1,1},1-v]+33/2 HPL[{2,2,1,2,1},1-v]+399/8 HPL[{2,2,2,1,1},1-v]-335/8 HPL[{1},1-v] HPL[{3,1,1,1,1},1-v]-845/8 HPL[{3,1,1,1,2},1-v]-337/2 HPL[{3,1,1,2,1},1-v]-1517/8 HPL[{3,1,2,1,1},1-v]-1505/4 HPL[{3,2,1,1,1},1-v]-9255/8 HPL[{4,1,1,1,1},1-v]+57/8 HPL[{1},1-v] HPL[{2,1,1,1,1,1},1-v]+3 HPL[{2,1,2,1,1,1},1-v]+127/8 HPL[{2,2,1,1,1,1},1-v]+645/8 HPL[{3,1,1,1,1,1},1-v]-721/8 HPL[{2,1,1,1,1,1,1},1-v]-3 MZV[{5,3}]+2/9 \[Pi]^2 HPL[{1},1-v]^3 Zeta[3]-1/2 \[Pi]^2 HPL[{1},1-v] HPL[{2},1-v] Zeta[3]+1/3 \[Pi]^2 HPL[{2,1},1-v] Zeta[3]+1/2 \[Pi]^2 Zeta[3]^2-10/3 HPL[{1},1-v]^3 Zeta[5]+15/2 HPL[{1},1-v] HPL[{2},1-v] Zeta[5]-5 HPL[{2,1},1-v] Zeta[5]-15 Zeta[3] Zeta[5];


V3v1v=(-9*Pi^6)/140 - (11*Pi^4*HPL[{1}, 1 - v]^2)/72 + 
 (11*Pi^2*HPL[{1}, 1 - v]^4)/288 - HPL[{1}, 1 - v]^6/288 + 
 (59*Pi^4*HPL[{2}, 1 - v])/180 + 
 (19*Pi^2*HPL[{1}, 1 - v]^2*HPL[{2}, 1 - v])/24 - 
 (HPL[{1}, 1 - v]^4*HPL[{2}, 1 - v])/48 - (7*Pi^2*HPL[{2}, 1 - v]^2)/8 - 
 (7*HPL[{1}, 1 - v]^2*HPL[{2}, 1 - v]^2)/4 + HPL[{2}, 1 - v]^3 + 
 (Pi^2*HPL[{1}, 1 - v]*HPL[{3}, 1 - v])/6 + 
 (HPL[{1}, 1 - v]^3*HPL[{3}, 1 - v])/2 - HPL[{1}, 1 - v]*HPL[{2}, 1 - v]*
  HPL[{3}, 1 - v] - (5*HPL[{3}, 1 - v]^2)/4 + (Pi^2*HPL[{4}, 1 - v])/3 + 
 (HPL[{1}, 1 - v]^2*HPL[{4}, 1 - v])/4 + (HPL[{2}, 1 - v]*HPL[{4}, 1 - v])/
  2 + 3*HPL[{6}, 1 - v] - Pi^2*HPL[{1}, 1 - v]*HPL[{2, 1}, 1 - v] - 
 (HPL[{1}, 1 - v]^3*HPL[{2, 1}, 1 - v])/2 + 
 4*HPL[{1}, 1 - v]*HPL[{2}, 1 - v]*HPL[{2, 1}, 1 - v] + 
 (5*HPL[{3}, 1 - v]*HPL[{2, 1}, 1 - v])/2 - (7*HPL[{2, 1}, 1 - v]^2)/4 + 
 (5*Pi^2*HPL[{3, 1}, 1 - v])/6 + (13*HPL[{1}, 1 - v]^2*HPL[{3, 1}, 1 - v])/
  4 - (9*HPL[{2}, 1 - v]*HPL[{3, 1}, 1 - v])/2 - 2*HPL[{5, 1}, 1 - v] + 
 (4*Pi^2*HPL[{2, 1, 1}, 1 - v])/3 + 
 (3*HPL[{1}, 1 - v]^2*HPL[{2, 1, 1}, 1 - v])/4 - 
 (5*HPL[{2}, 1 - v]*HPL[{2, 1, 1}, 1 - v])/2 - 
 4*HPL[{1}, 1 - v]*HPL[{2, 2, 1}, 1 - v] - 
 12*HPL[{1}, 1 - v]*HPL[{3, 1, 1}, 1 - v] + 6*HPL[{3, 2, 1}, 1 - v] + 
 21*HPL[{4, 1, 1}, 1 - v] - 2*HPL[{1}, 1 - v]*HPL[{2, 1, 1, 1}, 1 - v] - 
 4*HPL[{3, 1, 1, 1}, 1 - v] + 15*HPL[{2, 1, 1, 1, 1}, 1 - v];


V2v1v=\[Pi]^4/10+1/4 \[Pi]^2 HPL[{1},1-v]^2-1/16 HPL[{1},1-v]^4-1/2 \[Pi]^2 HPL[{2},1-v]-3/4 HPL[{1},1-v]^2 HPL[{2},1-v]+3/4 HPL[{2},1-v]^2-HPL[{4},1-v]+HPL[{1},1-v] HPL[{2,1},1-v]-3 HPL[{2,1,1},1-v];


V1v1v=-(\[Pi]^2/6)-1/2 HPL[{1},1-v]^2+HPL[{2},1-v];


R641vv=-((157 \[Pi]^8)/12600)+(73 \[Pi]^6 HPL[{1},1-v]^2)/7560+(73 \[Pi]^6 HPL[{2},1-v])/3780-41/360 \[Pi]^4 HPL[{1},1-v]^2 HPL[{2},1-v]-7/45 \[Pi]^4 HPL[{2},1-v]^2+13/48 \[Pi]^2 HPL[{1},1-v]^2 HPL[{2},1-v]^2+23/72 \[Pi]^2 HPL[{2},1-v]^3-1/6 HPL[{1},1-v]^2 HPL[{2},1-v]^3-17/48 HPL[{2},1-v]^4+1/12 \[Pi]^4 HPL[{1},1-v] HPL[{3},1-v]-1/12 \[Pi]^2 HPL[{1},1-v]^3 HPL[{3},1-v]-1/3 \[Pi]^2 HPL[{1},1-v] HPL[{2},1-v] HPL[{3},1-v]+1/12 HPL[{1},1-v]^3 HPL[{2},1-v] HPL[{3},1-v]+5/4 HPL[{1},1-v] HPL[{2},1-v]^2 HPL[{3},1-v]+1/24 \[Pi]^2 HPL[{3},1-v]^2-7/8 HPL[{1},1-v]^2 HPL[{3},1-v]^2-1/2 HPL[{2},1-v] HPL[{3},1-v]^2+1/12 \[Pi]^4 HPL[{4},1-v]-1/24 \[Pi]^2 HPL[{1},1-v]^2 HPL[{4},1-v]-5/12 \[Pi]^2 HPL[{2},1-v] HPL[{4},1-v]-1/4 HPL[{1},1-v]^2 HPL[{2},1-v] HPL[{4},1-v]+3/2 HPL[{2},1-v]^2 HPL[{4},1-v]-1/2 HPL[{1},1-v] HPL[{3},1-v] HPL[{4},1-v]-7/4 HPL[{4},1-v]^2+1/3 \[Pi]^2 HPL[{1},1-v] HPL[{5},1-v]+5/12 HPL[{1},1-v]^3 HPL[{5},1-v]-3 HPL[{1},1-v] HPL[{2},1-v] HPL[{5},1-v]+3 HPL[{3},1-v] HPL[{5},1-v]+1/3 \[Pi]^2 HPL[{6},1-v]+9/2 HPL[{1},1-v]^2 HPL[{6},1-v]-6 HPL[{2},1-v] HPL[{6},1-v]+15 HPL[{1},1-v] HPL[{7},1-v]+15 HPL[{8},1-v]+3/20 \[Pi]^4 HPL[{1},1-v] HPL[{2,1},1-v]+1/12 \[Pi]^2 HPL[{1},1-v]^3 HPL[{2,1},1-v]-1/2 \[Pi]^2 HPL[{1},1-v] HPL[{2},1-v] HPL[{2,1},1-v]+1/12 HPL[{1},1-v]^3 HPL[{2},1-v] HPL[{2,1},1-v]+1/4 HPL[{1},1-v] HPL[{2},1-v]^2 HPL[{2,1},1-v]+1/4 \[Pi]^2 HPL[{3},1-v] HPL[{2,1},1-v]+1/2 HPL[{1},1-v]^2 HPL[{3},1-v] HPL[{2,1},1-v]-1/2 HPL[{2},1-v] HPL[{3},1-v] HPL[{2,1},1-v]-1/2 HPL[{5},1-v] HPL[{2,1},1-v]+1/8 \[Pi]^2 HPL[{2,1},1-v]^2-1/2 HPL[{1},1-v]^2 HPL[{2,1},1-v]^2-1/4 HPL[{2},1-v] HPL[{2,1},1-v]^2+3/20 \[Pi]^4 HPL[{3,1},1-v]-3/8 \[Pi]^2 HPL[{1},1-v]^2 HPL[{3,1},1-v]-11/12 \[Pi]^2 HPL[{2},1-v] HPL[{3,1},1-v]+9/4 HPL[{1},1-v]^2 HPL[{2},1-v] HPL[{3,1},1-v]+3/2 HPL[{2},1-v]^2 HPL[{3,1},1-v]+5/2 HPL[{1},1-v] HPL[{3},1-v] HPL[{3,1},1-v]+1/2 HPL[{4},1-v] HPL[{3,1},1-v]-2 HPL[{1},1-v] HPL[{2,1},1-v] HPL[{3,1},1-v]-11/4 HPL[{3,1},1-v]^2-1/6 \[Pi]^2 HPL[{1},1-v] HPL[{3,2},1-v]-1/3 HPL[{1},1-v]^3 HPL[{3,2},1-v]-HPL[{1},1-v] HPL[{2},1-v] HPL[{3,2},1-v]+3/2 HPL[{3},1-v] HPL[{3,2},1-v]-HPL[{2,1},1-v] HPL[{3,2},1-v]-1/6 \[Pi]^2 HPL[{1},1-v] HPL[{4,1},1-v]-13/12 HPL[{1},1-v]^3 HPL[{4,1},1-v]-5 HPL[{3},1-v] HPL[{4,1},1-v]-3/2 HPL[{2,1},1-v] HPL[{4,1},1-v]-1/6 \[Pi]^2 HPL[{4,2},1-v]+1/2 HPL[{1},1-v]^2 HPL[{4,2},1-v]+HPL[{2},1-v] HPL[{4,2},1-v]-3/2 HPL[{1},1-v] HPL[{4,3},1-v]-1/6 \[Pi]^2 HPL[{5,1},1-v]-5/2 HPL[{1},1-v]^2 HPL[{5,1},1-v]+5 HPL[{2},1-v] HPL[{5,1},1-v]-9/2 HPL[{1},1-v] HPL[{5,2},1-v]-3/2 HPL[{5,3},1-v]-19 HPL[{1},1-v] HPL[{6,1},1-v]-9/2 HPL[{6,2},1-v]-19 HPL[{7,1},1-v]+7/30 \[Pi]^4 HPL[{2,1,1},1-v]-3/8 \[Pi]^2 HPL[{1},1-v]^2 HPL[{2,1,1},1-v]-5/4 \[Pi]^2 HPL[{2},1-v] HPL[{2,1,1},1-v]-3/4 HPL[{1},1-v]^2 HPL[{2},1-v] HPL[{2,1,1},1-v]+11/4 HPL[{2},1-v]^2 HPL[{2,1,1},1-v]-3 HPL[{1},1-v] HPL[{3},1-v] HPL[{2,1,1},1-v]-HPL[{4},1-v] HPL[{2,1,1},1-v]+6 HPL[{1},1-v] HPL[{2,1},1-v] HPL[{2,1,1},1-v]-5 HPL[{3,1},1-v] HPL[{2,1,1},1-v]+HPL[{2,1,1},1-v]^2+\[Pi]^2 HPL[{1},1-v] HPL[{2,2,1},1-v]-1/6 HPL[{1},1-v]^3 HPL[{2,2,1},1-v]-3 HPL[{1},1-v] HPL[{2},1-v] HPL[{2,2,1},1-v]-HPL[{3},1-v] HPL[{2,2,1},1-v]+4 HPL[{2,1},1-v] HPL[{2,2,1},1-v]+10/3 \[Pi]^2 HPL[{1},1-v] HPL[{3,1,1},1-v]-1/12 HPL[{1},1-v]^3 HPL[{3,1,1},1-v]-6 HPL[{1},1-v] HPL[{2},1-v] HPL[{3,1,1},1-v]-5 HPL[{3},1-v] HPL[{3,1,1},1-v]+29/2 HPL[{2,1},1-v] HPL[{3,1,1},1-v]+1/6 \[Pi]^2 HPL[{3,1,2},1-v]+1/4 HPL[{1},1-v]^2 HPL[{3,1,2},1-v]+1/2 HPL[{2},1-v] HPL[{3,1,2},1-v]+3/2 \[Pi]^2 HPL[{3,2,1},1-v]-3/4 HPL[{1},1-v]^2 HPL[{3,2,1},1-v]-7/2 HPL[{2},1-v] HPL[{3,2,1},1-v]+2 HPL[{1},1-v] HPL[{3,2,2},1-v]+HPL[{1},1-v] HPL[{3,3,1},1-v]-7/2 HPL[{3,3,2},1-v]+13/3 \[Pi]^2 HPL[{4,1,1},1-v]-15 HPL[{2},1-v] HPL[{4,1,1},1-v]+HPL[{1},1-v] HPL[{4,1,2},1-v]+10 HPL[{4,1,3},1-v]-2 HPL[{1},1-v] HPL[{4,2,1},1-v]-2 HPL[{4,2,2},1-v]+17 HPL[{4,3,1},1-v]+10 HPL[{5,1,2},1-v]+67 HPL[{5,2,1},1-v]+180 HPL[{6,1,1},1-v]-5/12 HPL[{1},1-v]^3 HPL[{2,1,1,1},1-v]+3 HPL[{1},1-v] HPL[{2},1-v] HPL[{2,1,1,1},1-v]+4 HPL[{3},1-v] HPL[{2,1,1,1},1-v]-10 HPL[{2,1},1-v] HPL[{2,1,1,1},1-v]+1/6 \[Pi]^2 HPL[{2,2,1,1},1-v]-3/2 HPL[{2},1-v] HPL[{2,2,1,1},1-v]+2 HPL[{1},1-v] HPL[{2,2,2,1},1-v]+2/3 \[Pi]^2 HPL[{3,1,1,1},1-v]-9/2 HPL[{1},1-v]^2 HPL[{3,1,1,1},1-v]-41 HPL[{2},1-v] HPL[{3,1,1,1},1-v]-11/2 HPL[{1},1-v] HPL[{3,1,1,2},1-v]-11/2 HPL[{1},1-v] HPL[{3,1,2,1},1-v]-3/2 HPL[{3,1,2,2},1-v]-23/2 HPL[{1},1-v] HPL[{3,2,1,1},1-v]-3/2 HPL[{3,2,1,2},1-v]+13/2 HPL[{3,2,2,1},1-v]+26 HPL[{3,3,1,1},1-v]-45 HPL[{1},1-v] HPL[{4,1,1,1},1-v]+5/2 HPL[{4,1,1,2},1-v]+57/2 HPL[{4,1,2,1},1-v]+165/2 HPL[{4,2,1,1},1-v]+159 HPL[{5,1,1,1},1-v]+5/2 \[Pi]^2 HPL[{2,1,1,1,1},1-v]+25/4 HPL[{1},1-v]^2 HPL[{2,1,1,1,1},1-v]-5 HPL[{2},1-v] HPL[{2,1,1,1,1},1-v]-6 HPL[{1},1-v] HPL[{2,1,2,1,1},1-v]-18 HPL[{1},1-v] HPL[{2,2,1,1,1},1-v]-7 HPL[{2,2,1,2,1},1-v]-39/2 HPL[{2,2,2,1,1},1-v]-15 HPL[{1},1-v] HPL[{3,1,1,1,1},1-v]+34 HPL[{3,1,1,1,2},1-v]+111/2 HPL[{3,1,1,2,1},1-v]+70 HPL[{3,1,2,1,1},1-v]+159 HPL[{3,2,1,1,1},1-v]+495 HPL[{4,1,1,1,1},1-v]-75/2 HPL[{1},1-v] HPL[{2,1,1,1,1,1},1-v]-3/2 HPL[{2,1,2,1,1,1},1-v]-5 HPL[{2,2,1,1,1,1},1-v]-45 HPL[{3,1,1,1,1,1},1-v]+175/2 HPL[{2,1,1,1,1,1,1},1-v]+3/2 MZV[{5,3}]+1/36 \[Pi]^2 HPL[{1},1-v]^3 Zeta[3]+1/6 \[Pi]^2 HPL[{2,1},1-v] Zeta[3]-1/4 \[Pi]^2 Zeta[3]^2-1/2 HPL[{1},1-v]^2 Zeta[3]^2-HPL[{2},1-v] Zeta[3]^2-5/12 HPL[{1},1-v]^3 Zeta[5]-5/2 HPL[{2,1},1-v] Zeta[5]-5/2 Zeta[3] Zeta[5];


R631vv=(59 \[Pi]^6)/3240-1/90 \[Pi]^4 HPL[{1},1-v]^2-1/45 \[Pi]^4 HPL[{2},1-v]+1/6 \[Pi]^2 HPL[{1},1-v]^2 HPL[{2},1-v]+1/4 \[Pi]^2 HPL[{2},1-v]^2-1/8 HPL[{1},1-v]^2 HPL[{2},1-v]^2-5/12 HPL[{2},1-v]^3-1/6 \[Pi]^2 HPL[{1},1-v] HPL[{3},1-v]+HPL[{1},1-v] HPL[{2},1-v] HPL[{3},1-v]-1/4 HPL[{3},1-v]^2-1/6 \[Pi]^2 HPL[{4},1-v]-3/4 HPL[{1},1-v]^2 HPL[{4},1-v]+3/2 HPL[{2},1-v] HPL[{4},1-v]-3 HPL[{1},1-v] HPL[{5},1-v]-3 HPL[{6},1-v]-1/6 \[Pi]^2 HPL[{1},1-v] HPL[{2,1},1-v]-1/2 HPL[{3},1-v] HPL[{2,1},1-v]+3/4 HPL[{2,1},1-v]^2-1/6 \[Pi]^2 HPL[{3,1},1-v]+5/4 HPL[{1},1-v]^2 HPL[{3,1},1-v]+1/2 HPL[{2},1-v] HPL[{3,1},1-v]+2 HPL[{1},1-v] HPL[{4,1},1-v]+2 HPL[{5,1},1-v]-1/2 \[Pi]^2 HPL[{2,1,1},1-v]-3/4 HPL[{1},1-v]^2 HPL[{2,1,1},1-v]+3/2 HPL[{2},1-v] HPL[{2,1,1},1-v]-2 HPL[{1},1-v] HPL[{2,2,1},1-v]-9 HPL[{1},1-v] HPL[{3,1,1},1-v]-2 HPL[{3,2,1},1-v]-9 HPL[{4,1,1},1-v]+6 HPL[{1},1-v] HPL[{2,1,1,1},1-v]+6 HPL[{3,1,1,1},1-v]-15 HPL[{2,1,1,1,1},1-v]+Zeta[3]^2;


R621vv=-(\[Pi]^4/36)-1/2 HPL[{2},1-v]^2+HPL[{1},1-v] HPL[{3},1-v]+HPL[{4},1-v]-HPL[{1},1-v] HPL[{2,1},1-v]-HPL[{3,1},1-v]+3 HPL[{2,1,1},1-v];


V4u11=(5051 \[Pi]^8)/113400+(307 \[Pi]^6 HPL[{1},1-u]^2)/10080+(7 \[Pi]^4 HPL[{1},1-u]^4)/5760-(559 \[Pi]^6 HPL[{2},1-u])/5040-11/160 \[Pi]^4 HPL[{1},1-u]^2 HPL[{2},1-u]-1/128 \[Pi]^2 HPL[{1},1-u]^4 HPL[{2},1-u]+67/288 \[Pi]^4 HPL[{2},1-u]^2+11/64 \[Pi]^2 HPL[{1},1-u]^2 HPL[{2},1-u]^2+23/768 HPL[{1},1-u]^4 HPL[{2},1-u]^2-29/96 \[Pi]^2 HPL[{2},1-u]^3-23/96 HPL[{1},1-u]^2 HPL[{2},1-u]^3+3/16 HPL[{2},1-u]^4-61/720 \[Pi]^4 HPL[{1},1-u] HPL[{3},1-u]-5/96 \[Pi]^2 HPL[{1},1-u]^3 HPL[{3},1-u]+13/48 \[Pi]^2 HPL[{1},1-u] HPL[{2},1-u] HPL[{3},1-u]+1/12 HPL[{1},1-u]^3 HPL[{2},1-u] HPL[{3},1-u]-3/4 HPL[{1},1-u] HPL[{2},1-u]^2 HPL[{3},1-u]-1/12 \[Pi]^2 HPL[{3},1-u]^2+5/16 HPL[{1},1-u]^2 HPL[{3},1-u]^2+27/32 HPL[{2},1-u] HPL[{3},1-u]^2-19/180 \[Pi]^4 HPL[{4},1-u]-1/8 \[Pi]^2 HPL[{1},1-u]^2 HPL[{4},1-u]-5/192 HPL[{1},1-u]^4 HPL[{4},1-u]+3/8 \[Pi]^2 HPL[{2},1-u] HPL[{4},1-u]+13/32 HPL[{1},1-u]^2 HPL[{2},1-u] HPL[{4},1-u]-25/32 HPL[{2},1-u]^2 HPL[{4},1-u]+1/4 HPL[{1},1-u] HPL[{3},1-u] HPL[{4},1-u]-43/16 HPL[{4},1-u]^2-1/3 \[Pi]^2 HPL[{1},1-u] HPL[{5},1-u]-13/48 HPL[{1},1-u]^3 HPL[{5},1-u]+21/16 HPL[{1},1-u] HPL[{2},1-u] HPL[{5},1-u]+9/2 HPL[{3},1-u] HPL[{5},1-u]-5/12 \[Pi]^2 HPL[{6},1-u]-21/16 HPL[{1},1-u]^2 HPL[{6},1-u]-15/8 HPL[{2},1-u] HPL[{6},1-u]-15/4 HPL[{1},1-u] HPL[{7},1-u]-15/2 HPL[{8},1-u]+179/720 \[Pi]^4 HPL[{1},1-u] HPL[{2,1},1-u]+11/144 \[Pi]^2 HPL[{1},1-u]^3 HPL[{2,1},1-u]-23/24 \[Pi]^2 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,1},1-u]-23/48 HPL[{1},1-u]^3 HPL[{2},1-u] HPL[{2,1},1-u]+23/16 HPL[{1},1-u] HPL[{2},1-u]^2 HPL[{2,1},1-u]-1/12 \[Pi]^2 HPL[{3},1-u] HPL[{2,1},1-u]-7/32 HPL[{1},1-u]^2 HPL[{3},1-u] HPL[{2,1},1-u]+3/16 HPL[{2},1-u] HPL[{3},1-u] HPL[{2,1},1-u]+7/16 HPL[{1},1-u] HPL[{4},1-u] HPL[{2,1},1-u]-25/8 HPL[{5},1-u] HPL[{2,1},1-u]-5/48 \[Pi]^2 HPL[{2,1},1-u]^2+45/64 HPL[{1},1-u]^2 HPL[{2,1},1-u]^2+15/32 HPL[{2},1-u] HPL[{2,1},1-u]^2-67/180 \[Pi]^4 HPL[{3,1},1-u]+1/12 \[Pi]^2 HPL[{1},1-u]^2 HPL[{3,1},1-u]+1/24 HPL[{1},1-u]^4 HPL[{3,1},1-u]+41/24 \[Pi]^2 HPL[{2},1-u] HPL[{3,1},1-u]+3/32 HPL[{1},1-u]^2 HPL[{2},1-u] HPL[{3,1},1-u]-81/32 HPL[{2},1-u]^2 HPL[{3,1},1-u]-HPL[{1},1-u] HPL[{3},1-u] HPL[{3,1},1-u]+23/4 HPL[{4},1-u] HPL[{3,1},1-u]-61/16 HPL[{1},1-u] HPL[{2,1},1-u] HPL[{3,1},1-u]+33/16 HPL[{3,1},1-u]^2+37/96 HPL[{1},1-u]^3 HPL[{3,2},1-u]+25/16 HPL[{1},1-u] HPL[{2},1-u] HPL[{3,2},1-u]-53/16 HPL[{3},1-u] HPL[{3,2},1-u]+5/4 HPL[{2,1},1-u] HPL[{3,2},1-u]+1/8 \[Pi]^2 HPL[{1},1-u] HPL[{4,1},1-u]+HPL[{1},1-u]^3 HPL[{4,1},1-u]+31/16 HPL[{1},1-u] HPL[{2},1-u] HPL[{4,1},1-u]+7/4 HPL[{3},1-u] HPL[{4,1},1-u]+43/8 HPL[{2,1},1-u] HPL[{4,1},1-u]+1/4 \[Pi]^2 HPL[{4,2},1-u]-5/16 HPL[{1},1-u]^2 HPL[{4,2},1-u]-3/2 HPL[{2},1-u] HPL[{4,2},1-u]+3/16 HPL[{1},1-u] HPL[{4,3},1-u]+7/12 \[Pi]^2 HPL[{5,1},1-u]+9/16 HPL[{1},1-u]^2 HPL[{5,1},1-u]-7/8 HPL[{2},1-u] HPL[{5,1},1-u]+9/16 HPL[{1},1-u] HPL[{5,2},1-u]+3 HPL[{5,3},1-u]+29/8 HPL[{1},1-u] HPL[{6,1},1-u]+9 HPL[{6,2},1-u]+23 HPL[{7,1},1-u]-17/40 \[Pi]^4 HPL[{2,1,1},1-u]-49/96 \[Pi]^2 HPL[{1},1-u]^2 HPL[{2,1,1},1-u]-5/192 HPL[{1},1-u]^4 HPL[{2,1,1},1-u]+35/24 \[Pi]^2 HPL[{2},1-u] HPL[{2,1,1},1-u]+61/32 HPL[{1},1-u]^2 HPL[{2},1-u] HPL[{2,1,1},1-u]-53/32 HPL[{2},1-u]^2 HPL[{2,1,1},1-u]+25/16 HPL[{1},1-u] HPL[{3},1-u] HPL[{2,1,1},1-u]-25/8 HPL[{4},1-u] HPL[{2,1,1},1-u]-67/16 HPL[{1},1-u] HPL[{2,1},1-u] HPL[{2,1,1},1-u]+73/8 HPL[{3,1},1-u] HPL[{2,1,1},1-u]-25/16 HPL[{2,1,1},1-u]^2+2/3 \[Pi]^2 HPL[{1},1-u] HPL[{2,2,1},1-u]+5/48 HPL[{1},1-u]^3 HPL[{2,2,1},1-u]-3 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,2,1},1-u]+7/8 HPL[{3},1-u] HPL[{2,2,1},1-u]-31/8 HPL[{2,1},1-u] HPL[{2,2,1},1-u]+5/3 \[Pi]^2 HPL[{1},1-u] HPL[{3,1,1},1-u]+187/16 HPL[{1},1-u] HPL[{2},1-u] HPL[{3,1,1},1-u]+63/8 HPL[{3},1-u] HPL[{3,1,1},1-u]-59/4 HPL[{2,1},1-u] HPL[{3,1,1},1-u]-5/24 \[Pi]^2 HPL[{3,1,2},1-u]-19/32 HPL[{1},1-u]^2 HPL[{3,1,2},1-u]-7/8 HPL[{2},1-u] HPL[{3,1,2},1-u]-79/24 \[Pi]^2 HPL[{3,2,1},1-u]-87/32 HPL[{1},1-u]^2 HPL[{3,2,1},1-u]+41/8 HPL[{2},1-u] HPL[{3,2,1},1-u]-19/8 HPL[{1},1-u] HPL[{3,2,2},1-u]-13/4 HPL[{1},1-u] HPL[{3,3,1},1-u]+101/16 HPL[{3,3,2},1-u]-29/3 \[Pi]^2 HPL[{4,1,1},1-u]-119/16 HPL[{1},1-u]^2 HPL[{4,1,1},1-u]+137/8 HPL[{2},1-u] HPL[{4,1,1},1-u]-29/8 HPL[{1},1-u] HPL[{4,1,2},1-u]-35/2 HPL[{4,1,3},1-u]-41/8 HPL[{1},1-u] HPL[{4,2,1},1-u]+21/4 HPL[{4,2,2},1-u]-109/4 HPL[{4,3,1},1-u]-27/4 HPL[{1},1-u] HPL[{5,1,1},1-u]-117/8 HPL[{5,1,2},1-u]-885/8 HPL[{5,2,1},1-u]-585/2 HPL[{6,1,1},1-u]+95/48 \[Pi]^2 HPL[{1},1-u] HPL[{2,1,1,1},1-u]+25/48 HPL[{1},1-u]^3 HPL[{2,1,1,1},1-u]-55/16 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,1,1,1},1-u]-39/8 HPL[{3},1-u] HPL[{2,1,1,1},1-u]+15/2 HPL[{2,1},1-u] HPL[{2,1,1,1},1-u]-7/12 \[Pi]^2 HPL[{2,2,1,1},1-u]-5/8 HPL[{1},1-u]^2 HPL[{2,2,1,1},1-u]+9/4 HPL[{2},1-u] HPL[{2,2,1,1},1-u]+51/8 HPL[{1},1-u] HPL[{2,2,2,1},1-u]-13/6 \[Pi]^2 HPL[{3,1,1,1},1-u]-1/2 HPL[{1},1-u]^2 HPL[{3,1,1,1},1-u]+333/8 HPL[{2},1-u] HPL[{3,1,1,1},1-u]-319/16 HPL[{1},1-u] HPL[{3,1,1,2},1-u]-301/16 HPL[{1},1-u] HPL[{3,1,2,1},1-u]+21/16 HPL[{3,1,2,2},1-u]-571/16 HPL[{1},1-u] HPL[{3,2,1,1},1-u]+37/16 HPL[{3,2,1,2},1-u]-163/16 HPL[{3,2,2,1},1-u]-161/4 HPL[{3,3,1,1},1-u]-857/8 HPL[{1},1-u] HPL[{4,1,1,1},1-u]-3/4 HPL[{4,1,1,2},1-u]-169/4 HPL[{4,1,2,1},1-u]-131 HPL[{4,2,1,1},1-u]-537/2 HPL[{5,1,1,1},1-u]-10/3 \[Pi]^2 HPL[{2,1,1,1,1},1-u]-75/16 HPL[{1},1-u]^2 HPL[{2,1,1,1,1},1-u]+5/8 HPL[{2},1-u] HPL[{2,1,1,1,1},1-u]+29/8 HPL[{1},1-u] HPL[{2,1,2,1,1},1-u]+12 HPL[{1},1-u] HPL[{2,2,1,1,1},1-u]+7 HPL[{2,2,1,2,1},1-u]+71/4 HPL[{2,2,2,1,1},1-u]+20 HPL[{1},1-u] HPL[{3,1,1,1,1},1-u]-225/8 HPL[{3,1,1,1,2},1-u]-357/8 HPL[{3,1,1,2,1},1-u]-479/8 HPL[{3,1,2,1,1},1-u]-1169/8 HPL[{3,2,1,1,1},1-u]-445 HPL[{4,1,1,1,1},1-u]+175/8 HPL[{1},1-u] HPL[{2,1,1,1,1,1},1-u]-1/4 HPL[{2,1,2,1,1,1},1-u]-5/4 HPL[{2,2,1,1,1,1},1-u]+10 HPL[{3,1,1,1,1,1},1-u]-175/4 HPL[{2,1,1,1,1,1,1},1-u]-3 MZV[{5,3}]-7/144 \[Pi]^2 HPL[{1},1-u]^3 Zeta[3]-1/8 \[Pi]^2 HPL[{1},1-u] HPL[{2},1-u] Zeta[3]-1/4 \[Pi]^2 HPL[{2,1},1-u] Zeta[3]+1/2 \[Pi]^2 Zeta[3]^2+35/48 HPL[{1},1-u]^3 Zeta[5]+15/8 HPL[{1},1-u] HPL[{2},1-u] Zeta[5]+15/4 HPL[{2,1},1-u] Zeta[5]-15 Zeta[3] Zeta[5];


V3u11=-((9 \[Pi]^6)/140)-3/80 \[Pi]^4 HPL[{1},1-u]^2+59/360 \[Pi]^4 HPL[{2},1-u]+1/12 \[Pi]^2 HPL[{1},1-u]^2 HPL[{2},1-u]-7/24 \[Pi]^2 HPL[{2},1-u]^2-3/16 HPL[{1},1-u]^2 HPL[{2},1-u]^2+1/4 HPL[{2},1-u]^3+1/8 \[Pi]^2 HPL[{1},1-u] HPL[{3},1-u]+1/16 HPL[{1},1-u]^3 HPL[{3},1-u]-1/2 HPL[{1},1-u] HPL[{2},1-u] HPL[{3},1-u]-1/4 HPL[{3},1-u]^2+1/6 \[Pi]^2 HPL[{4},1-u]+1/4 HPL[{1},1-u]^2 HPL[{4},1-u]+3/4 HPL[{1},1-u] HPL[{5},1-u]+3/2 HPL[{6},1-u]-3/8 \[Pi]^2 HPL[{1},1-u] HPL[{2,1},1-u]-1/16 HPL[{1},1-u]^3 HPL[{2,1},1-u]+3/4 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,1},1-u]+3/4 HPL[{3},1-u] HPL[{2,1},1-u]-1/2 HPL[{2,1},1-u]^2+5/12 \[Pi]^2 HPL[{3,1},1-u]-3/8 HPL[{1},1-u]^2 HPL[{3,1},1-u]-2 HPL[{2},1-u] HPL[{3,1},1-u]+1/4 HPL[{1},1-u] HPL[{3,2},1-u]-HPL[{5,1},1-u]+2/3 \[Pi]^2 HPL[{2,1,1},1-u]+3/4 HPL[{1},1-u]^2 HPL[{2,1,1},1-u]-1/2 HPL[{2},1-u] HPL[{2,1,1},1-u]+1/4 HPL[{1},1-u] HPL[{2,2,1},1-u]+3/2 HPL[{1},1-u] HPL[{3,1,1},1-u]+3 HPL[{3,2,1},1-u]+21/2 HPL[{4,1,1},1-u]-15/4 HPL[{1},1-u] HPL[{2,1,1,1},1-u]-2 HPL[{3,1,1,1},1-u]+15/2 HPL[{2,1,1,1,1},1-u];


V2u11=\[Pi]^4/10+1/24 \[Pi]^2 HPL[{1},1-u]^2-1/4 \[Pi]^2 HPL[{2},1-u]-1/8 HPL[{1},1-u]^2 HPL[{2},1-u]+1/4 HPL[{2},1-u]^2-1/4 HPL[{1},1-u] HPL[{3},1-u]-1/2 HPL[{4},1-u]+3/4 HPL[{1},1-u] HPL[{2,1},1-u]-3/2 HPL[{2,1,1},1-u];


V1u11=-(\[Pi]^2/6)+1/2 HPL[{2},1-u];


V41u1=(5051 \[Pi]^8)/113400+(379 \[Pi]^6 HPL[{1},1-u]^2)/7560+(7 \[Pi]^4 HPL[{1},1-u]^4)/2880-(559 \[Pi]^6 HPL[{2},1-u])/5040-7/72 \[Pi]^4 HPL[{1},1-u]^2 HPL[{2},1-u]-1/64 \[Pi]^2 HPL[{1},1-u]^4 HPL[{2},1-u]+35/144 \[Pi]^4 HPL[{2},1-u]^2+11/48 \[Pi]^2 HPL[{1},1-u]^2 HPL[{2},1-u]^2+23/384 HPL[{1},1-u]^4 HPL[{2},1-u]^2-31/96 \[Pi]^2 HPL[{2},1-u]^3-31/96 HPL[{1},1-u]^2 HPL[{2},1-u]^3+89/384 HPL[{2},1-u]^4-19/180 \[Pi]^4 HPL[{1},1-u] HPL[{3},1-u]-1/12 \[Pi]^2 HPL[{1},1-u]^3 HPL[{3},1-u]+5/12 \[Pi]^2 HPL[{1},1-u] HPL[{2},1-u] HPL[{3},1-u]+11/48 HPL[{1},1-u]^3 HPL[{2},1-u] HPL[{3},1-u]-5/4 HPL[{1},1-u] HPL[{2},1-u]^2 HPL[{3},1-u]-1/8 \[Pi]^2 HPL[{3},1-u]^2+11/16 HPL[{1},1-u]^2 HPL[{3},1-u]^2+5/4 HPL[{2},1-u] HPL[{3},1-u]^2-19/180 \[Pi]^4 HPL[{4},1-u]-5/24 \[Pi]^2 HPL[{1},1-u]^2 HPL[{4},1-u]-5/96 HPL[{1},1-u]^4 HPL[{4},1-u]+11/24 \[Pi]^2 HPL[{2},1-u] HPL[{4},1-u]+3/8 HPL[{1},1-u]^2 HPL[{2},1-u] HPL[{4},1-u]-23/16 HPL[{2},1-u]^2 HPL[{4},1-u]+HPL[{1},1-u] HPL[{3},1-u] HPL[{4},1-u]-13/16 HPL[{4},1-u]^2-5/12 \[Pi]^2 HPL[{1},1-u] HPL[{5},1-u]-7/12 HPL[{1},1-u]^3 HPL[{5},1-u]+3/2 HPL[{1},1-u] HPL[{2},1-u] HPL[{5},1-u]+3/4 HPL[{3},1-u] HPL[{5},1-u]-5/12 \[Pi]^2 HPL[{6},1-u]-3 HPL[{1},1-u]^2 HPL[{6},1-u]+15/8 HPL[{2},1-u] HPL[{6},1-u]-15/2 HPL[{1},1-u] HPL[{7},1-u]-15/2 HPL[{8},1-u]+97/360 \[Pi]^4 HPL[{1},1-u] HPL[{2,1},1-u]+17/144 \[Pi]^2 HPL[{1},1-u]^3 HPL[{2,1},1-u]-13/12 \[Pi]^2 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,1},1-u]-11/16 HPL[{1},1-u]^3 HPL[{2},1-u] HPL[{2,1},1-u]+27/16 HPL[{1},1-u] HPL[{2},1-u]^2 HPL[{2,1},1-u]-1/6 \[Pi]^2 HPL[{3},1-u] HPL[{2,1},1-u]-7/8 HPL[{1},1-u]^2 HPL[{3},1-u] HPL[{2,1},1-u]+3/4 HPL[{2},1-u] HPL[{3},1-u] HPL[{2,1},1-u]+1/2 HPL[{1},1-u] HPL[{4},1-u] HPL[{2,1},1-u]+5/8 HPL[{5},1-u] HPL[{2,1},1-u]-1/8 \[Pi]^2 HPL[{2,1},1-u]^2+HPL[{1},1-u]^2 HPL[{2,1},1-u]^2+1/2 HPL[{2},1-u] HPL[{2,1},1-u]^2-67/180 \[Pi]^4 HPL[{3,1},1-u]+1/24 \[Pi]^2 HPL[{1},1-u]^2 HPL[{3,1},1-u]+1/12 HPL[{1},1-u]^4 HPL[{3,1},1-u]+7/4 \[Pi]^2 HPL[{2},1-u] HPL[{3,1},1-u]+3/8 HPL[{1},1-u]^2 HPL[{2},1-u] HPL[{3,1},1-u]-17/8 HPL[{2},1-u]^2 HPL[{3,1},1-u]-1/2 HPL[{1},1-u] HPL[{3},1-u] HPL[{3,1},1-u]+2 HPL[{4},1-u] HPL[{3,1},1-u]-4 HPL[{1},1-u] HPL[{2,1},1-u] HPL[{3,1},1-u]+13/4 HPL[{3,1},1-u]^2-5/24 \[Pi]^2 HPL[{1},1-u] HPL[{3,2},1-u]+7/16 HPL[{1},1-u]^3 HPL[{3,2},1-u]+25/8 HPL[{1},1-u] HPL[{2},1-u] HPL[{3,2},1-u]-15/4 HPL[{3},1-u] HPL[{3,2},1-u]-3/4 HPL[{2,1},1-u] HPL[{3,2},1-u]-1/3 \[Pi]^2 HPL[{1},1-u] HPL[{4,1},1-u]+4/3 HPL[{1},1-u]^3 HPL[{4,1},1-u]+11/2 HPL[{1},1-u] HPL[{2},1-u] HPL[{4,1},1-u]+17/4 HPL[{3},1-u] HPL[{4,1},1-u]-17/8 HPL[{2,1},1-u] HPL[{4,1},1-u]+1/4 \[Pi]^2 HPL[{4,2},1-u]-3/4 HPL[{1},1-u]^2 HPL[{4,2},1-u]-3/2 HPL[{2},1-u] HPL[{4,2},1-u]-3/2 HPL[{1},1-u] HPL[{4,3},1-u]+7/12 \[Pi]^2 HPL[{5,1},1-u]+3/4 HPL[{1},1-u]^2 HPL[{5,1},1-u]-27/8 HPL[{2},1-u] HPL[{5,1},1-u]-9/2 HPL[{1},1-u] HPL[{5,2},1-u]+3 HPL[{5,3},1-u]-4 HPL[{1},1-u] HPL[{6,1},1-u]+9 HPL[{6,2},1-u]+23 HPL[{7,1},1-u]-17/40 \[Pi]^4 HPL[{2,1,1},1-u]-7/12 \[Pi]^2 HPL[{1},1-u]^2 HPL[{2,1,1},1-u]-5/96 HPL[{1},1-u]^4 HPL[{2,1,1},1-u]+35/24 \[Pi]^2 HPL[{2},1-u] HPL[{2,1,1},1-u]+17/8 HPL[{1},1-u]^2 HPL[{2},1-u] HPL[{2,1,1},1-u]-31/16 HPL[{2},1-u]^2 HPL[{2,1,1},1-u]+5/2 HPL[{1},1-u] HPL[{3},1-u] HPL[{2,1,1},1-u]-1/8 HPL[{4},1-u] HPL[{2,1,1},1-u]-17/4 HPL[{1},1-u] HPL[{2,1},1-u] HPL[{2,1,1},1-u]+47/8 HPL[{3,1},1-u] HPL[{2,1,1},1-u]+3/16 HPL[{2,1,1},1-u]^2+5/6 \[Pi]^2 HPL[{1},1-u] HPL[{2,2,1},1-u]+1/12 HPL[{1},1-u]^3 HPL[{2,2,1},1-u]-13/4 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,2,1},1-u]-3/4 HPL[{3},1-u] HPL[{2,2,1},1-u]-13/4 HPL[{2,1},1-u] HPL[{2,2,1},1-u]+25/12 \[Pi]^2 HPL[{1},1-u] HPL[{3,1,1},1-u]-1/3 HPL[{1},1-u]^3 HPL[{3,1,1},1-u]+25/2 HPL[{1},1-u] HPL[{2},1-u] HPL[{3,1,1},1-u]-85/8 HPL[{2,1},1-u] HPL[{3,1,1},1-u]-1/6 \[Pi]^2 HPL[{3,1,2},1-u]-1/2 HPL[{1},1-u]^2 HPL[{3,1,2},1-u]-1/2 HPL[{2},1-u] HPL[{3,1,2},1-u]-19/6 \[Pi]^2 HPL[{3,2,1},1-u]-3 HPL[{1},1-u]^2 HPL[{3,2,1},1-u]+27/4 HPL[{2},1-u] HPL[{3,2,1},1-u]-41/8 HPL[{1},1-u] HPL[{3,2,2},1-u]-41/4 HPL[{1},1-u] HPL[{3,3,1},1-u]+27/4 HPL[{3,3,2},1-u]-113/12 \[Pi]^2 HPL[{4,1,1},1-u]-39/4 HPL[{1},1-u]^2 HPL[{4,1,1},1-u]+185/8 HPL[{2},1-u] HPL[{4,1,1},1-u]-11 HPL[{1},1-u] HPL[{4,1,2},1-u]-137/8 HPL[{4,1,3},1-u]-95/4 HPL[{1},1-u] HPL[{4,2,1},1-u]+59/8 HPL[{4,2,2},1-u]-195/8 HPL[{4,3,1},1-u]-171/4 HPL[{1},1-u] HPL[{5,1,1},1-u]-87/8 HPL[{5,1,2},1-u]-837/8 HPL[{5,2,1},1-u]-1143/4 HPL[{6,1,1},1-u]+23/12 \[Pi]^2 HPL[{1},1-u] HPL[{2,1,1,1},1-u]+5/6 HPL[{1},1-u]^3 HPL[{2,1,1,1},1-u]-15/4 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,1,1,1},1-u]-23/8 HPL[{3},1-u] HPL[{2,1,1,1},1-u]+35/8 HPL[{2,1},1-u] HPL[{2,1,1,1},1-u]-1/2 \[Pi]^2 HPL[{2,2,1,1},1-u]-1/2 HPL[{1},1-u]^2 HPL[{2,2,1,1},1-u]+7/4 HPL[{2},1-u] HPL[{2,2,1,1},1-u]+27/4 HPL[{1},1-u] HPL[{2,2,2,1},1-u]-11/6 \[Pi]^2 HPL[{3,1,1,1},1-u]+5/4 HPL[{1},1-u]^2 HPL[{3,1,1,1},1-u]+265/8 HPL[{2},1-u] HPL[{3,1,1,1},1-u]-87/4 HPL[{1},1-u] HPL[{3,1,1,2},1-u]-21 HPL[{1},1-u] HPL[{3,1,2,1},1-u]+3/4 HPL[{3,1,2,2},1-u]-159/4 HPL[{1},1-u] HPL[{3,2,1,1},1-u]+7/4 HPL[{3,2,1,2},1-u]-17/2 HPL[{3,2,2,1},1-u]-131/4 HPL[{3,3,1,1},1-u]-115 HPL[{1},1-u] HPL[{4,1,1,1},1-u]-34 HPL[{4,1,2,1},1-u]-107 HPL[{4,2,1,1},1-u]-219 HPL[{5,1,1,1},1-u]-25/8 \[Pi]^2 HPL[{2,1,1,1,1},1-u]-25/4 HPL[{1},1-u]^2 HPL[{2,1,1,1,1},1-u]+25/8 HPL[{2},1-u] HPL[{2,1,1,1,1},1-u]+11/4 HPL[{1},1-u] HPL[{2,1,2,1,1},1-u]+9 HPL[{1},1-u] HPL[{2,2,1,1,1},1-u]+6 HPL[{2,2,1,2,1},1-u]+61/4 HPL[{2,2,2,1,1},1-u]+10 HPL[{1},1-u] HPL[{3,1,1,1,1},1-u]-189/8 HPL[{3,1,1,1,2},1-u]-301/8 HPL[{3,1,1,2,1},1-u]-403/8 HPL[{3,1,2,1,1},1-u]-989/8 HPL[{3,2,1,1,1},1-u]-380 HPL[{4,1,1,1,1},1-u]+25 HPL[{1},1-u] HPL[{2,1,1,1,1,1},1-u]-3/4 HPL[{2,1,2,1,1,1},1-u]-5/2 HPL[{2,2,1,1,1,1},1-u]+10 HPL[{3,1,1,1,1,1},1-u]-175/4 HPL[{2,1,1,1,1,1,1},1-u]-3 MZV[{5,3}]-5/72 \[Pi]^2 HPL[{1},1-u]^3 Zeta[3]-1/4 \[Pi]^2 HPL[{1},1-u] HPL[{2},1-u] Zeta[3]+1/2 \[Pi]^2 Zeta[3]^2+25/24 HPL[{1},1-u]^3 Zeta[5]+15/4 HPL[{1},1-u] HPL[{2},1-u] Zeta[5]-15 Zeta[3] Zeta[5];


V31u1=-((9 \[Pi]^6)/140)-1/15 \[Pi]^4 HPL[{1},1-u]^2+59/360 \[Pi]^4 HPL[{2},1-u]+1/8 \[Pi]^2 HPL[{1},1-u]^2 HPL[{2},1-u]-5/16 \[Pi]^2 HPL[{2},1-u]^2-1/4 HPL[{1},1-u]^2 HPL[{2},1-u]^2+5/16 HPL[{2},1-u]^3+1/6 \[Pi]^2 HPL[{1},1-u] HPL[{3},1-u]+1/8 HPL[{1},1-u]^3 HPL[{3},1-u]-3/4 HPL[{1},1-u] HPL[{2},1-u] HPL[{3},1-u]+1/8 HPL[{3},1-u]^2+1/6 \[Pi]^2 HPL[{4},1-u]+5/8 HPL[{1},1-u]^2 HPL[{4},1-u]-3/4 HPL[{2},1-u] HPL[{4},1-u]+3/2 HPL[{1},1-u] HPL[{5},1-u]+3/2 HPL[{6},1-u]-5/12 \[Pi]^2 HPL[{1},1-u] HPL[{2,1},1-u]-1/8 HPL[{1},1-u]^3 HPL[{2,1},1-u]+HPL[{1},1-u] HPL[{2},1-u] HPL[{2,1},1-u]+1/4 HPL[{3},1-u] HPL[{2,1},1-u]-1/8 HPL[{2,1},1-u]^2+5/12 \[Pi]^2 HPL[{3,1},1-u]-5/8 HPL[{1},1-u]^2 HPL[{3,1},1-u]-3/2 HPL[{2},1-u] HPL[{3,1},1-u]+1/2 HPL[{1},1-u] HPL[{3,2},1-u]-HPL[{5,1},1-u]+2/3 \[Pi]^2 HPL[{2,1,1},1-u]+9/8 HPL[{1},1-u]^2 HPL[{2,1,1},1-u]-5/4 HPL[{2},1-u] HPL[{2,1,1},1-u]+3/2 HPL[{1},1-u] HPL[{3,1,1},1-u]+3 HPL[{3,2,1},1-u]+21/2 HPL[{4,1,1},1-u]-9/2 HPL[{1},1-u] HPL[{2,1,1,1},1-u]-2 HPL[{3,1,1,1},1-u]+15/2 HPL[{2,1,1,1,1},1-u];


V21u1=\[Pi]^4/10+1/12 \[Pi]^2 HPL[{1},1-u]^2-1/4 \[Pi]^2 HPL[{2},1-u]-1/4 HPL[{1},1-u]^2 HPL[{2},1-u]+3/8 HPL[{2},1-u]^2-1/2 HPL[{1},1-u] HPL[{3},1-u]-1/2 HPL[{4},1-u]+HPL[{1},1-u] HPL[{2,1},1-u]-3/2 HPL[{2,1,1},1-u];


V11u1=-(\[Pi]^2/6)+1/2 HPL[{2},1-u];


Vt4u11=-(17/864) \[Pi]^6 HPL[{1},1-u]^2-(7 \[Pi]^4 HPL[{1},1-u]^4)/5760+(41 \[Pi]^4 HPL[{1},1-u]^2 HPL[{2},1-u])/1440+1/128 \[Pi]^2 HPL[{1},1-u]^4 HPL[{2},1-u]-1/96 \[Pi]^4 HPL[{2},1-u]^2-11/192 \[Pi]^2 HPL[{1},1-u]^2 HPL[{2},1-u]^2-23/768 HPL[{1},1-u]^4 HPL[{2},1-u]^2+1/48 \[Pi]^2 HPL[{2},1-u]^3+1/12 HPL[{1},1-u]^2 HPL[{2},1-u]^3-17/384 HPL[{2},1-u]^4+1/48 \[Pi]^4 HPL[{1},1-u] HPL[{3},1-u]+1/32 \[Pi]^2 HPL[{1},1-u]^3 HPL[{3},1-u]-7/48 \[Pi]^2 HPL[{1},1-u] HPL[{2},1-u] HPL[{3},1-u]-7/48 HPL[{1},1-u]^3 HPL[{2},1-u] HPL[{3},1-u]+1/2 HPL[{1},1-u] HPL[{2},1-u]^2 HPL[{3},1-u]+1/24 \[Pi]^2 HPL[{3},1-u]^2-3/8 HPL[{1},1-u]^2 HPL[{3},1-u]^2-13/32 HPL[{2},1-u] HPL[{3},1-u]^2+1/12 \[Pi]^2 HPL[{1},1-u]^2 HPL[{4},1-u]+5/192 HPL[{1},1-u]^4 HPL[{4},1-u]-1/12 \[Pi]^2 HPL[{2},1-u] HPL[{4},1-u]+1/32 HPL[{1},1-u]^2 HPL[{2},1-u] HPL[{4},1-u]+21/32 HPL[{2},1-u]^2 HPL[{4},1-u]-3/4 HPL[{1},1-u] HPL[{3},1-u] HPL[{4},1-u]-15/8 HPL[{4},1-u]^2+1/12 \[Pi]^2 HPL[{1},1-u] HPL[{5},1-u]+5/16 HPL[{1},1-u]^3 HPL[{5},1-u]-3/16 HPL[{1},1-u] HPL[{2},1-u] HPL[{5},1-u]+15/4 HPL[{3},1-u] HPL[{5},1-u]+27/16 HPL[{1},1-u]^2 HPL[{6},1-u]-15/4 HPL[{2},1-u] HPL[{6},1-u]+15/4 HPL[{1},1-u] HPL[{7},1-u]-1/48 \[Pi]^4 HPL[{1},1-u] HPL[{2,1},1-u]-1/24 \[Pi]^2 HPL[{1},1-u]^3 HPL[{2,1},1-u]+1/8 \[Pi]^2 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,1},1-u]+5/24 HPL[{1},1-u]^3 HPL[{2},1-u] HPL[{2,1},1-u]-1/4 HPL[{1},1-u] HPL[{2},1-u]^2 HPL[{2,1},1-u]+1/12 \[Pi]^2 HPL[{3},1-u] HPL[{2,1},1-u]+21/32 HPL[{1},1-u]^2 HPL[{3},1-u] HPL[{2,1},1-u]-9/16 HPL[{2},1-u] HPL[{3},1-u] HPL[{2,1},1-u]-1/16 HPL[{1},1-u] HPL[{4},1-u] HPL[{2,1},1-u]-15/4 HPL[{5},1-u] HPL[{2,1},1-u]+1/48 \[Pi]^2 HPL[{2,1},1-u]^2-19/64 HPL[{1},1-u]^2 HPL[{2,1},1-u]^2-1/32 HPL[{2},1-u] HPL[{2,1},1-u]^2+1/24 \[Pi]^2 HPL[{1},1-u]^2 HPL[{3,1},1-u]-1/24 HPL[{1},1-u]^4 HPL[{3,1},1-u]-1/24 \[Pi]^2 HPL[{2},1-u] HPL[{3,1},1-u]-9/32 HPL[{1},1-u]^2 HPL[{2},1-u] HPL[{3,1},1-u]-13/32 HPL[{2},1-u]^2 HPL[{3,1},1-u]-1/2 HPL[{1},1-u] HPL[{3},1-u] HPL[{3,1},1-u]+15/4 HPL[{4},1-u] HPL[{3,1},1-u]+3/16 HPL[{1},1-u] HPL[{2,1},1-u] HPL[{3,1},1-u]-19/16 HPL[{3,1},1-u]^2+5/24 \[Pi]^2 HPL[{1},1-u] HPL[{3,2},1-u]-5/96 HPL[{1},1-u]^3 HPL[{3,2},1-u]-25/16 HPL[{1},1-u] HPL[{2},1-u] HPL[{3,2},1-u]+7/16 HPL[{3},1-u] HPL[{3,2},1-u]+2 HPL[{2,1},1-u] HPL[{3,2},1-u]+11/24 \[Pi]^2 HPL[{1},1-u] HPL[{4,1},1-u]-1/3 HPL[{1},1-u]^3 HPL[{4,1},1-u]-57/16 HPL[{1},1-u] HPL[{2},1-u] HPL[{4,1},1-u]-5/2 HPL[{3},1-u] HPL[{4,1},1-u]+15/2 HPL[{2,1},1-u] HPL[{4,1},1-u]+7/16 HPL[{1},1-u]^2 HPL[{4,2},1-u]+27/16 HPL[{1},1-u] HPL[{4,3},1-u]-3/16 HPL[{1},1-u]^2 HPL[{5,1},1-u]+5/2 HPL[{2},1-u] HPL[{5,1},1-u]+81/16 HPL[{1},1-u] HPL[{5,2},1-u]+61/8 HPL[{1},1-u] HPL[{6,1},1-u]+7/96 \[Pi]^2 HPL[{1},1-u]^2 HPL[{2,1,1},1-u]+5/192 HPL[{1},1-u]^4 HPL[{2,1,1},1-u]-7/32 HPL[{1},1-u]^2 HPL[{2},1-u] HPL[{2,1,1},1-u]+9/32 HPL[{2},1-u]^2 HPL[{2,1,1},1-u]-15/16 HPL[{1},1-u] HPL[{3},1-u] HPL[{2,1,1},1-u]-3 HPL[{4},1-u] HPL[{2,1,1},1-u]+1/16 HPL[{1},1-u] HPL[{2,1},1-u] HPL[{2,1,1},1-u]+13/4 HPL[{3,1},1-u] HPL[{2,1,1},1-u]-7/4 HPL[{2,1,1},1-u]^2-1/6 \[Pi]^2 HPL[{1},1-u] HPL[{2,2,1},1-u]+1/48 HPL[{1},1-u]^3 HPL[{2,2,1},1-u]+1/4 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,2,1},1-u]+13/8 HPL[{3},1-u] HPL[{2,2,1},1-u]-5/8 HPL[{2,1},1-u] HPL[{2,2,1},1-u]-5/12 \[Pi]^2 HPL[{1},1-u] HPL[{3,1,1},1-u]+1/3 HPL[{1},1-u]^3 HPL[{3,1,1},1-u]-13/16 HPL[{1},1-u] HPL[{2},1-u] HPL[{3,1,1},1-u]+63/8 HPL[{3},1-u] HPL[{3,1,1},1-u]-33/8 HPL[{2,1},1-u] HPL[{3,1,1},1-u]-1/24 \[Pi]^2 HPL[{3,1,2},1-u]-3/32 HPL[{1},1-u]^2 HPL[{3,1,2},1-u]-3/8 HPL[{2},1-u] HPL[{3,1,2},1-u]-1/8 \[Pi]^2 HPL[{3,2,1},1-u]+9/32 HPL[{1},1-u]^2 HPL[{3,2,1},1-u]-13/8 HPL[{2},1-u] HPL[{3,2,1},1-u]+11/4 HPL[{1},1-u] HPL[{3,2,2},1-u]+7 HPL[{1},1-u] HPL[{3,3,1},1-u]-7/16 HPL[{3,3,2},1-u]-1/4 \[Pi]^2 HPL[{4,1,1},1-u]+37/16 HPL[{1},1-u]^2 HPL[{4,1,1},1-u]-6 HPL[{2},1-u] HPL[{4,1,1},1-u]+59/8 HPL[{1},1-u] HPL[{4,1,2},1-u]-3/8 HPL[{4,1,3},1-u]+149/8 HPL[{1},1-u] HPL[{4,2,1},1-u]-17/8 HPL[{4,2,2},1-u]-23/8 HPL[{4,3,1},1-u]+36 HPL[{1},1-u] HPL[{5,1,1},1-u]-15/4 HPL[{5,1,2},1-u]-6 HPL[{5,2,1},1-u]-27/4 HPL[{6,1,1},1-u]+1/16 \[Pi]^2 HPL[{1},1-u] HPL[{2,1,1,1},1-u]-5/16 HPL[{1},1-u]^3 HPL[{2,1,1,1},1-u]+5/16 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,1,1,1},1-u]-2 HPL[{3},1-u] HPL[{2,1,1,1},1-u]+25/8 HPL[{2,1},1-u] HPL[{2,1,1,1},1-u]-1/12 \[Pi]^2 HPL[{2,2,1,1},1-u]-1/8 HPL[{1},1-u]^2 HPL[{2,2,1,1},1-u]+1/2 HPL[{2},1-u] HPL[{2,2,1,1},1-u]-3/8 HPL[{1},1-u] HPL[{2,2,2,1},1-u]-1/3 \[Pi]^2 HPL[{3,1,1,1},1-u]-7/4 HPL[{1},1-u]^2 HPL[{3,1,1,1},1-u]+17/2 HPL[{2},1-u] HPL[{3,1,1,1},1-u]+29/16 HPL[{1},1-u] HPL[{3,1,1,2},1-u]+35/16 HPL[{1},1-u] HPL[{3,1,2,1},1-u]+9/16 HPL[{3,1,2,2},1-u]+65/16 HPL[{1},1-u] HPL[{3,2,1,1},1-u]+9/16 HPL[{3,2,1,2},1-u]-27/16 HPL[{3,2,2,1},1-u]-15/2 HPL[{3,3,1,1},1-u]+63/8 HPL[{1},1-u] HPL[{4,1,1,1},1-u]-3/4 HPL[{4,1,1,2},1-u]-33/4 HPL[{4,1,2,1},1-u]-24 HPL[{4,2,1,1},1-u]-99/2 HPL[{5,1,1,1},1-u]-5/24 \[Pi]^2 HPL[{2,1,1,1,1},1-u]+25/16 HPL[{1},1-u]^2 HPL[{2,1,1,1,1},1-u]-5/2 HPL[{2},1-u] HPL[{2,1,1,1,1},1-u]+7/8 HPL[{1},1-u] HPL[{2,1,2,1,1},1-u]+3 HPL[{1},1-u] HPL[{2,2,1,1,1},1-u]+HPL[{2,2,1,2,1},1-u]+5/2 HPL[{2,2,2,1,1},1-u]+10 HPL[{1},1-u] HPL[{3,1,1,1,1},1-u]-9/2 HPL[{3,1,1,1,2},1-u]-7 HPL[{3,1,1,2,1},1-u]-19/2 HPL[{3,1,2,1,1},1-u]-45/2 HPL[{3,2,1,1,1},1-u]-65 HPL[{4,1,1,1,1},1-u]-25/8 HPL[{1},1-u] HPL[{2,1,1,1,1,1},1-u]+1/2 HPL[{2,1,2,1,1,1},1-u]+5/4 HPL[{2,2,1,1,1,1},1-u]+1/48 \[Pi]^2 HPL[{1},1-u]^3 Zeta[3]+1/8 \[Pi]^2 HPL[{1},1-u] HPL[{2},1-u] Zeta[3]-1/4 \[Pi]^2 HPL[{2,1},1-u] Zeta[3]-5/16 HPL[{1},1-u]^3 Zeta[5]-15/8 HPL[{1},1-u] HPL[{2},1-u] Zeta[5]+15/4 HPL[{2,1},1-u] Zeta[5];


Vt3u11=7/240 \[Pi]^4 HPL[{1},1-u]^2-1/24 \[Pi]^2 HPL[{1},1-u]^2 HPL[{2},1-u]+1/48 \[Pi]^2 HPL[{2},1-u]^2+1/16 HPL[{1},1-u]^2 HPL[{2},1-u]^2-1/16 HPL[{2},1-u]^3-1/24 \[Pi]^2 HPL[{1},1-u] HPL[{3},1-u]-1/16 HPL[{1},1-u]^3 HPL[{3},1-u]+1/4 HPL[{1},1-u] HPL[{2},1-u] HPL[{3},1-u]-3/8 HPL[{3},1-u]^2-3/8 HPL[{1},1-u]^2 HPL[{4},1-u]+3/4 HPL[{2},1-u] HPL[{4},1-u]-3/4 HPL[{1},1-u] HPL[{5},1-u]+1/24 \[Pi]^2 HPL[{1},1-u] HPL[{2,1},1-u]+1/16 HPL[{1},1-u]^3 HPL[{2,1},1-u]-1/4 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,1},1-u]+1/2 HPL[{3},1-u] HPL[{2,1},1-u]-3/8 HPL[{2,1},1-u]^2+1/4 HPL[{1},1-u]^2 HPL[{3,1},1-u]-1/2 HPL[{2},1-u] HPL[{3,1},1-u]-1/4 HPL[{1},1-u] HPL[{3,2},1-u]-3/8 HPL[{1},1-u]^2 HPL[{2,1,1},1-u]+3/4 HPL[{2},1-u] HPL[{2,1,1},1-u]+1/4 HPL[{1},1-u] HPL[{2,2,1},1-u]+3/4 HPL[{1},1-u] HPL[{2,1,1,1},1-u];


Vt2u11=-(1/24) \[Pi]^2 HPL[{1},1-u]^2+1/8 HPL[{1},1-u]^2 HPL[{2},1-u]-1/8 HPL[{2},1-u]^2+1/4 HPL[{1},1-u] HPL[{3},1-u]-1/4 HPL[{1},1-u] HPL[{2,1},1-u];


R64u11=-((157 \[Pi]^8)/12600)-(461 \[Pi]^6 HPL[{1},1-u]^2)/30240+(73 \[Pi]^6 HPL[{2},1-u])/7560+1/40 \[Pi]^4 HPL[{1},1-u]^2 HPL[{2},1-u]-(77 \[Pi]^4 HPL[{2},1-u]^2)/1440-1/12 \[Pi]^2 HPL[{1},1-u]^2 HPL[{2},1-u]^2-7/192 HPL[{1},1-u]^4 HPL[{2},1-u]^2+1/18 \[Pi]^2 HPL[{2},1-u]^3+1/8 HPL[{1},1-u]^2 HPL[{2},1-u]^3-5/192 HPL[{2},1-u]^4+1/24 \[Pi]^4 HPL[{1},1-u] HPL[{3},1-u]+1/48 \[Pi]^2 HPL[{1},1-u]^3 HPL[{3},1-u]-1/8 \[Pi]^2 HPL[{1},1-u] HPL[{2},1-u] HPL[{3},1-u]-5/48 HPL[{1},1-u]^3 HPL[{2},1-u] HPL[{3},1-u]+3/8 HPL[{1},1-u] HPL[{2},1-u]^2 HPL[{3},1-u]+1/48 \[Pi]^2 HPL[{3},1-u]^2-5/16 HPL[{1},1-u]^2 HPL[{3},1-u]^2-7/16 HPL[{2},1-u] HPL[{3},1-u]^2+1/24 \[Pi]^4 HPL[{4},1-u]+1/16 \[Pi]^2 HPL[{1},1-u]^2 HPL[{4},1-u]+5/96 HPL[{1},1-u]^4 HPL[{4},1-u]-1/8 \[Pi]^2 HPL[{2},1-u] HPL[{4},1-u]-3/16 HPL[{1},1-u]^2 HPL[{2},1-u] HPL[{4},1-u]+7/16 HPL[{2},1-u]^2 HPL[{4},1-u]+3/4 HPL[{1},1-u] HPL[{3},1-u] HPL[{4},1-u]-3/4 HPL[{4},1-u]^2+1/6 \[Pi]^2 HPL[{1},1-u] HPL[{5},1-u]+7/12 HPL[{1},1-u]^3 HPL[{5},1-u]-3/2 HPL[{1},1-u] HPL[{2},1-u] HPL[{5},1-u]+3/2 HPL[{3},1-u] HPL[{5},1-u]+1/6 \[Pi]^2 HPL[{6},1-u]+3 HPL[{1},1-u]^2 HPL[{6},1-u]-9/4 HPL[{2},1-u] HPL[{6},1-u]+15/2 HPL[{1},1-u] HPL[{7},1-u]+15/2 HPL[{8},1-u]-1/12 \[Pi]^4 HPL[{1},1-u] HPL[{2,1},1-u]-5/144 \[Pi]^2 HPL[{1},1-u]^3 HPL[{2,1},1-u]+11/24 \[Pi]^2 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,1},1-u]+7/16 HPL[{1},1-u]^3 HPL[{2},1-u] HPL[{2,1},1-u]-3/4 HPL[{1},1-u] HPL[{2},1-u]^2 HPL[{2,1},1-u]+1/8 \[Pi]^2 HPL[{3},1-u] HPL[{2,1},1-u]+1/2 HPL[{1},1-u]^2 HPL[{3},1-u] HPL[{2,1},1-u]-3/4 HPL[{1},1-u] HPL[{4},1-u] HPL[{2,1},1-u]-1/4 HPL[{5},1-u] HPL[{2,1},1-u]+1/24 \[Pi]^2 HPL[{2,1},1-u]^2-1/2 HPL[{1},1-u]^2 HPL[{2,1},1-u]^2-1/4 HPL[{2},1-u] HPL[{2,1},1-u]^2+3/40 \[Pi]^4 HPL[{3,1},1-u]+1/48 \[Pi]^2 HPL[{1},1-u]^2 HPL[{3,1},1-u]-5/96 HPL[{1},1-u]^4 HPL[{3,1},1-u]-3/8 \[Pi]^2 HPL[{2},1-u] HPL[{3,1},1-u]-5/16 HPL[{1},1-u]^2 HPL[{2},1-u] HPL[{3,1},1-u]+3/16 HPL[{2},1-u]^2 HPL[{3,1},1-u]+7/4 HPL[{1},1-u] HPL[{3},1-u] HPL[{3,1},1-u]-1/2 HPL[{4},1-u] HPL[{3,1},1-u]+3 HPL[{1},1-u] HPL[{2,1},1-u] HPL[{3,1},1-u]-9/8 HPL[{3,1},1-u]^2-1/4 HPL[{1},1-u]^3 HPL[{3,2},1-u]-3/4 HPL[{1},1-u] HPL[{2},1-u] HPL[{3,2},1-u]+3/2 HPL[{3},1-u] HPL[{3,2},1-u]-7/8 HPL[{2,1},1-u] HPL[{3,2},1-u]+1/12 \[Pi]^2 HPL[{1},1-u] HPL[{4,1},1-u]-23/24 HPL[{1},1-u]^3 HPL[{4,1},1-u]-1/2 HPL[{1},1-u] HPL[{2},1-u] HPL[{4,1},1-u]-7/2 HPL[{3},1-u] HPL[{4,1},1-u]-3/2 HPL[{2,1},1-u] HPL[{4,1},1-u]-1/12 \[Pi]^2 HPL[{4,2},1-u]+1/4 HPL[{1},1-u]^2 HPL[{4,2},1-u]+3/4 HPL[{2},1-u] HPL[{4,2},1-u]-9/4 HPL[{1},1-u] HPL[{4,3},1-u]-1/12 \[Pi]^2 HPL[{5,1},1-u]-7/4 HPL[{1},1-u]^2 HPL[{5,1},1-u]+5/2 HPL[{2},1-u] HPL[{5,1},1-u]-27/4 HPL[{1},1-u] HPL[{5,2},1-u]-3/4 HPL[{5,3},1-u]-37/2 HPL[{1},1-u] HPL[{6,1},1-u]-9/4 HPL[{6,2},1-u]-19/2 HPL[{7,1},1-u]+7/60 \[Pi]^4 HPL[{2,1,1},1-u]+13/48 \[Pi]^2 HPL[{1},1-u]^2 HPL[{2,1,1},1-u]+5/96 HPL[{1},1-u]^4 HPL[{2,1,1},1-u]-7/12 \[Pi]^2 HPL[{2},1-u] HPL[{2,1,1},1-u]-19/16 HPL[{1},1-u]^2 HPL[{2},1-u] HPL[{2,1,1},1-u]+13/16 HPL[{2},1-u]^2 HPL[{2,1,1},1-u]-2 HPL[{1},1-u] HPL[{3},1-u] HPL[{2,1,1},1-u]+3/4 HPL[{4},1-u] HPL[{2,1,1},1-u]+7/2 HPL[{1},1-u] HPL[{2,1},1-u] HPL[{2,1,1},1-u]-5 HPL[{3,1},1-u] HPL[{2,1,1},1-u]+15/8 HPL[{2,1,1},1-u]^2-1/2 \[Pi]^2 HPL[{1},1-u] HPL[{2,2,1},1-u]-5/24 HPL[{1},1-u]^3 HPL[{2,2,1},1-u]+2 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,2,1},1-u]-1/2 HPL[{3},1-u] HPL[{2,2,1},1-u]+2 HPL[{2,1},1-u] HPL[{2,2,1},1-u]-4/3 \[Pi]^2 HPL[{1},1-u] HPL[{3,1,1},1-u]-1/24 HPL[{1},1-u]^3 HPL[{3,1,1},1-u]-33/4 HPL[{1},1-u] HPL[{2},1-u] HPL[{3,1,1},1-u]-7/2 HPL[{3},1-u] HPL[{3,1,1},1-u]+29/4 HPL[{2,1},1-u] HPL[{3,1,1},1-u]+1/6 \[Pi]^2 HPL[{3,1,2},1-u]+3/8 HPL[{1},1-u]^2 HPL[{3,1,2},1-u]+7/8 HPL[{2},1-u] HPL[{3,1,2},1-u]+3/4 \[Pi]^2 HPL[{3,2,1},1-u]+15/8 HPL[{1},1-u]^2 HPL[{3,2,1},1-u]+11/8 HPL[{2},1-u] HPL[{3,2,1},1-u]+HPL[{1},1-u] HPL[{3,2,2},1-u]-3/4 HPL[{1},1-u] HPL[{3,3,1},1-u]-3 HPL[{3,3,2},1-u]+23/12 \[Pi]^2 HPL[{4,1,1},1-u]+27/4 HPL[{1},1-u]^2 HPL[{4,1,1},1-u]+3/4 HPL[{2},1-u] HPL[{4,1,1},1-u]-3/4 HPL[{1},1-u] HPL[{4,1,2},1-u]+17/2 HPL[{4,1,3},1-u]-6 HPL[{1},1-u] HPL[{4,2,1},1-u]-17/8 HPL[{4,2,2},1-u]+57/4 HPL[{4,3,1},1-u]-45/4 HPL[{1},1-u] HPL[{5,1,1},1-u]+33/4 HPL[{5,1,2},1-u]+57 HPL[{5,2,1},1-u]+603/4 HPL[{6,1,1},1-u]-11/12 \[Pi]^2 HPL[{1},1-u] HPL[{2,1,1,1},1-u]-5/6 HPL[{1},1-u]^3 HPL[{2,1,1,1},1-u]+3/4 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,1,1,1},1-u]+13/4 HPL[{3},1-u] HPL[{2,1,1,1},1-u]-25/4 HPL[{2,1},1-u] HPL[{2,1,1,1},1-u]+1/2 \[Pi]^2 HPL[{2,2,1,1},1-u]+1/2 HPL[{1},1-u]^2 HPL[{2,2,1,1},1-u]-7/4 HPL[{2},1-u] HPL[{2,2,1,1},1-u]-17/4 HPL[{1},1-u] HPL[{2,2,2,1},1-u]+7/4 \[Pi]^2 HPL[{3,1,1,1},1-u]-5/4 HPL[{1},1-u]^2 HPL[{3,1,1,1},1-u]-73/4 HPL[{2},1-u] HPL[{3,1,1,1},1-u]+15 HPL[{1},1-u] HPL[{3,1,1,2},1-u]+57/4 HPL[{1},1-u] HPL[{3,1,2,1},1-u]-11/8 HPL[{3,1,2,2},1-u]+51/2 HPL[{1},1-u] HPL[{3,2,1,1},1-u]-19/8 HPL[{3,2,1,2},1-u]-5/8 HPL[{3,2,2,1},1-u]+29/4 HPL[{3,3,1,1},1-u]+143/2 HPL[{1},1-u] HPL[{4,1,1,1},1-u]-1/4 HPL[{4,1,1,2},1-u]+33/4 HPL[{4,1,2,1},1-u]+121/4 HPL[{4,2,1,1},1-u]+131/2 HPL[{5,1,1,1},1-u]+5/4 \[Pi]^2 HPL[{2,1,1,1,1},1-u]+25/4 HPL[{1},1-u]^2 HPL[{2,1,1,1,1},1-u]+5/2 HPL[{2},1-u] HPL[{2,1,1,1,1},1-u]-17/4 HPL[{1},1-u] HPL[{2,1,2,1,1},1-u]-27/2 HPL[{1},1-u] HPL[{2,2,1,1,1},1-u]-7/2 HPL[{2,2,1,2,1},1-u]-31/4 HPL[{2,2,2,1,1},1-u]-35/2 HPL[{1},1-u] HPL[{3,1,1,1,1},1-u]+33/4 HPL[{3,1,1,1,2},1-u]+49/4 HPL[{3,1,1,2,1},1-u]+20 HPL[{3,1,2,1,1},1-u]+243/4 HPL[{3,2,1,1,1},1-u]+385/2 HPL[{4,1,1,1,1},1-u]-25 HPL[{1},1-u] HPL[{2,1,1,1,1,1},1-u]+3/4 HPL[{2,1,2,1,1,1},1-u]+5/2 HPL[{2,2,1,1,1,1},1-u]-55/4 HPL[{3,1,1,1,1,1},1-u]+175/4 HPL[{2,1,1,1,1,1,1},1-u]+3/2 MZV[{5,3}]+1/36 \[Pi]^2 HPL[{1},1-u]^3 Zeta[3]+1/4 \[Pi]^2 HPL[{2,1},1-u] Zeta[3]-1/4 \[Pi]^2 Zeta[3]^2-1/4 HPL[{1},1-u]^2 Zeta[3]^2-1/2 HPL[{2},1-u] Zeta[3]^2-5/12 HPL[{1},1-u]^3 Zeta[5]-15/4 HPL[{2,1},1-u] Zeta[5]-5/2 Zeta[3] Zeta[5];


R63u11=(59 \[Pi]^6)/3240+17/720 \[Pi]^4 HPL[{1},1-u]^2-1/90 \[Pi]^4 HPL[{2},1-u]-1/24 \[Pi]^2 HPL[{1},1-u]^2 HPL[{2},1-u]+1/12 \[Pi]^2 HPL[{2},1-u]^2+1/8 HPL[{1},1-u]^2 HPL[{2},1-u]^2-1/12 HPL[{2},1-u]^3-1/12 \[Pi]^2 HPL[{1},1-u] HPL[{3},1-u]-1/8 HPL[{1},1-u]^3 HPL[{3},1-u]+1/2 HPL[{1},1-u] HPL[{2},1-u] HPL[{3},1-u]-1/8 HPL[{3},1-u]^2-1/12 \[Pi]^2 HPL[{4},1-u]-5/8 HPL[{1},1-u]^2 HPL[{4},1-u]+1/2 HPL[{2},1-u] HPL[{4},1-u]-3/2 HPL[{1},1-u] HPL[{5},1-u]-3/2 HPL[{6},1-u]+1/6 \[Pi]^2 HPL[{1},1-u] HPL[{2,1},1-u]+1/8 HPL[{1},1-u]^3 HPL[{2,1},1-u]-1/4 HPL[{1},1-u] HPL[{2},1-u] HPL[{2,1},1-u]-1/4 HPL[{3},1-u] HPL[{2,1},1-u]+3/8 HPL[{2,1},1-u]^2-1/12 \[Pi]^2 HPL[{3,1},1-u]+5/8 HPL[{1},1-u]^2 HPL[{3,1},1-u]+1/2 HPL[{2},1-u] HPL[{3,1},1-u]-1/2 HPL[{1},1-u] HPL[{3,2},1-u]+HPL[{5,1},1-u]-1/4 \[Pi]^2 HPL[{2,1,1},1-u]-9/8 HPL[{1},1-u]^2 HPL[{2,1,1},1-u]-1/2 HPL[{1},1-u] HPL[{2,2,1},1-u]-3 HPL[{1},1-u] HPL[{3,1,1},1-u]-HPL[{3,2,1},1-u]-9/2 HPL[{4,1,1},1-u]+9/2 HPL[{1},1-u] HPL[{2,1,1,1},1-u]+3 HPL[{3,1,1,1},1-u]-15/2 HPL[{2,1,1,1,1},1-u]+Zeta[3]^2;


R62u11=-(\[Pi]^4/36)-1/24 \[Pi]^2 HPL[{1},1-u]^2+1/4 HPL[{1},1-u]^2 HPL[{2},1-u]-1/8 HPL[{2},1-u]^2+1/2 HPL[{1},1-u] HPL[{3},1-u]+1/2 HPL[{4},1-u]-HPL[{1},1-u] HPL[{2,1},1-u]-1/2 HPL[{3,1},1-u]+3/2 HPL[{2,1,1},1-u];
