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puts "========"
puts "OCC26798"
puts "========"
puts ""
#######################################################################
# Boolean operations: keep desired cells and boundaries in the result
#######################################################################
smallview
box b1 10 10 10
box b2 0 30 0 10 10 10
compound b1 b2 b1
box b3 5 5 5 10 10 10
box b4 30 5 5 10 10 10
compound b3 b4 b2
don b1 b2
bclearobjects
bcleartools
baddobjects b1 b2
bfillds
bcbuild r
bcremoveall
bcadd result b1 1 b2 0
donly result
fit
checkprops result -s 1200
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