puts "============"
puts "BUC60939"
puts "OCC336"
puts "============"

restore [locate_data_file BUC60939.brep] a 

explode a
checkshape a_1
checkshape a_2

bfuse result a_1 a_2

checkprops result -s 32903.1 
checkshape result
set 2dviewer 0