puts "========"
puts "OCC28189"
puts "========"
puts ""
#################################################
# Result of Boolean operation is non-manifold wire
#################################################

box b1 10 10 10
box b2 10 10 10
eval compound [explode b1 w] b1
eval compound [explode b1 w] b2
ttranslate b2 5 0 0
bfuse result b1 b2

checknbshapes result -wire 12