read / gmv / output_smooth3.gmv / cmo_tri
resetpts / parents
rmpoint / compress

cmo / setatt / cmo_tri / zic / 1 0 0 / 2400.0
extrude/cmo_prism/cmo_tri/const/ 2400.0/volume
 
cmo / printatt / cmo_prism / -xyz- / minmax
quality

dump / gmv / output_smooth3_extrude.gmv / cmo_prism

finish