puts "========"
puts "OCC776"
puts "SAM1654"
puts "(case 1)"
puts "========"
puts ""
##########################################
## Impossible to cut one shape from another in the attachment
##########################################

restore [locate_data_file OCC776.brep] a 
explode a
checkshape a_1
checkshape a_2

bcut result a_1 a_2

checkprops result -s 112637. 
checkshape result
checkview -display result -2d -path ${imagedir}/${test_image}.png