puts "================"
puts "SAM1225"
puts "OCC134"
puts "================"
puts ""
###########################################################
## Faces from attached file are impossible to extrude.
###########################################################

restore [locate_data_file OCC134-2.brep] sh 
checkshape sh

prism result sh 100 100 100
checkshape result

set square 271859
set 2dviewer 0