puts "========================"
puts "BUC60776"
puts "========================"

restore [locate_data_file buc60776c.brep] a
checkshape a
restore [locate_data_file buc60776d.brep] b
checkshape b
bsection result a b

checkprops result -l 112.906 
checkshape result
checksection result
set 2dviewer 1