1pcone b1 8 4 8 2pcone b2 4 8 4 3ttranslate b2 0 0 -4 4 5bop b1 b2 6bopcommon result 7 8checkprops result -s empty 9checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png 10