#F5---------------------------------------------- polyline p 0 0 7 0 0 0 10 0 0 10 0 7 beziercurve bc 4 10 0 7 7 0 7 3 0 7 0 0 7 mkedge bc bc wire p p bc mkplane p p revol pr p 0 0 0 0 0 1 360 profile pf o -4 -4 0 l 8 d 0 1 l 8 d -1 0 l 8 polyline pl 0 0 0 0 0 15 pipe p pl pf bfuse f p pr nexplode f f depouille result f 0 0 1 f_2 3 0 0 14 0 0 1 set square 1323.39