# Original bug : cts20721
# Date : 25 Nov 98

restore [locate_data_file cts20721_base.brep] base
restore [locate_data_file cts20721_face.brep] cont
restore [locate_data_file cts20721_until.brep] funtil

featprism base cont cont 0 0 -1 0 1
featperform prism result funtil

checkprops result -s 283290