# Original bug : cts20870
# Date : 25 Nov 98

restore [locate_data_file CFE900_cts20gem.rle] base
restore [locate_data_file cts20870_face.brep] cont

explode base face
copy base_6 funtil

mksurface p6 base_6
mkface f6 p6

featprism base cont cont -1 0 0 1 1
featperform prism result f6

# Prendre option face Until + support

checkprops result -s 813.9