hyperbola profile 0 130 20 0 1 1 15 15
mkedge profile profile -pi/2. pi/2.
wire profile profile
beziercurve w 7 0 150 0 0 2000 50 0 1700 700 0 400 300 0 0 0 0 900 400 0 140 100
mkedge w w
wire w w
pipe result w profile

set square 192613
