1 profile p1 x 3 y 1 x -2 y 2 x -1 y -3
3 profile p2 x 0.5 y 0.5 x -0.5 y -0.5
4 trotate p2 0 0 0 1 0 0 90
6 trotate p2 0 0 0 0 0 1 -15
9 compound pr1_1 pr1_6 ff
10 compound pr1_3 pr1_4 fu
12 featprism pr1 p2 p2 -2 -4 0 0 1
13 featperform prism result ff fu