reset

import acis "gun-1fourth.sat"
volume all scheme Tetmesh
volume all sizing function type skeleton scale 7 time_accuracy_level 2 min_size auto max_size 6 max_gradient 1.2 

mesh volume all

Sideset 1 surface 10  
Sideset 2 surface 7  
Sideset 3 surface 9  
Sideset 4 surface 5  
Sideset 6 surface all except 10 7 9 5

block 1 volume all 
block 1 element type tetra10
volume all scale 0.001 
export Genesis  "gun-1fourth.gen" block all overwrite