puts "========================"
puts " OCC183 "
puts "(case 5)"
puts "========================"
puts ""

restore [locate_data_file so4] b1 
puts [checkshape b1]

restore [locate_data_file so2] b2
puts [checkshape b2]

bcommon result b1 b2
puts [checkshape result]

set check_square 1
set square 198.863
set 2dviewer 0