2 cubit.cmd('brick x 1 y 1 z 1')
3 cubit.cmd('volume 1 size 1')
4 cubit.cmd('volume 1 scheme Tetmesh')
5 cubit.cmd('mesh volume 1')
6 cubit.cmd('create pressure on surface 5 magnitude -100.5 ')
7 cubit.cmd('create pressure on surface 3 magnitude 55.5 top ')
