reset
brick x 10
brick x 1
vol 2 move 5.5 4.5 -4.5
brick x 1
vol 3 move -5.5 -4.5 4.5
imprint all
delete vol 2 3
cylinder radius 2 height 20
sub 4 from 1
block 1 vol 1
sideset 1 surf 20 
nodeset 1 surf 21 
sideset 1 name 'load_surface'
nodeset 1 name 'fixed_bc_surface'
block 1 name 'block_1'
vol all scheme tetmesh
vol all size .3
mesh vol all