1box b1 0 0 0 1 1 1
2box b2  0.25 -0.5   0     1.5   0.5   0.5
3
4bop b1 b2
5bopcommon result
6
7checkprops result -s empty
8checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png
9