puts "============"
puts "BUC60861"
puts "OCC75"
puts "============"
puts ""
puts "(case 1)"
###############################
## Incorrect work of section Shell-Shell. 
###############################

restore [locate_data_file BUC60861_gap.brep] ss 
checkshape ss

plane pl1 25680.2288 21428 9995 1 0 0
mkface f1 pl1 -4000 8000 -5000 5000
bsection result ss f1

checkprops result -l 9265
checkview -display result -2d -path ${imagedir}/${test_image}.png
