#D5----------------------------------------------
plane p 0 0 0 0 0 1 -1 0 0
psphere p p 20 0 90
#profile pf o -5 -5 10 l 5 c 5 90 l 5 d -1 0 l 10
profile pf o 2 -5 10 l 10 d 0 1 l 10 d -1 0 l 10
polyline pl 0 0 10 0 0 35
pipe p2 pl pf
bfuse f p p2
nexplode f f
depouille result f 0 0 1 f_7 5 0 0 32 0 0 1

set square 4466.62