| r=w0.sketch().segment((-37,46),(-32,44)).arc((-29,44),(-28,42)).segment((-22,40)).arc((-27,49),(-37,46)).assemble().finalize().extrude(-46).union(w1.sketch().arc((-14,-23),(-11,-46),(13,-44)).arc((37,-19),(15,8)).arc((-3,16),(-10,-2)).arc((-14,-12),(-14,-23)).assemble().reset().face(w1.sketch().arc((-5,2),(-3,4),(-1,5)).arc((1,7),(3,7)).arc((6,8),(8,8)).arc((-1,11),(-5,2)).assemble(),mode='s').reset().face(w1.sketch().arc((0,-15),(10,-19),(16,-28)).arc((19,-9),(0,-15)).assemble(),mode='s').finalize().extrude(21)) |
