puts "========================"
puts " OCC410 "
puts "(case 2)"
puts "========================"
puts ""

restore [locate_data_file f7] b1 
checkshape b1

restore [locate_data_file f3] b2
checkshape b2

bfuse result b1 b2

checkprops result -s 172.169 
checkshape result
set 2dviewer 0