puts "========"
puts "OCC212"
puts "========"
################################################
## Bug in Topological "Common" boolean operation
################################################

restore [locate_data_file OCC212-1.brep] S1 
checkshape S1
restore [locate_data_file OCC212-2.brep] S2
checkshape S2

bcommon result S2 S1

set square 314.301
set 3dviewer 0