profile p x 5 y 1 x -4 y 4 x -1 y -5 prism pr p 0 0 1 nexplode pr f depouille pr pr 0 1 0 pr_4 -5 1 1 0 0 1 0 profile pp x 2 y -2 ww plane pl 0 0 0.3 0 0 -1 ttranslate pp 0.5 2.5 0.3 featlf pr pp pl 0 0 0.3 0 0 -0.1 1 1 featperform lf result set square 43.7592