5 restore [locate_data_file buc60532a.brep] p
8 restore [locate_data_file buc60532b.brep] t1
11 restore [locate_data_file buc60532c.brep] t2
15 halfspace h1 t1 20 20 0
16 halfspace h2 t2 20 20 0
21 checkprops result -s 81.8172
23 checkview -display result -2d -path ${imagedir}/${test_image}.png