#I5---------------------------------------------- polyline p 0 0 5 0 0 0 20 0 0 20 0 5 beziercurve bc 4 20 0 5 15 0 6 5 0 4 0 0 5 mkedge bc bc wire p p bc mkplane p p prism pr p 0 20 0 #profile pf o 7 7 0 l 4 c 3 90 l 4 d -1 0 l 7 profile pf o 7 7 0 l 7 d 0 1 l 7 d -1 0 l 7 polyline pl 0 0 0 0 0 15 pipe p pl pf bfuse f pr p nexplode f f depouille result f 0 0 1 f_10 3 0 0 14 0 0 1 set square 1510.45