| r=w0.sketch().segment((-50,3),(-46,3)).segment((-46,1)).segment((-30,1)).segment((-30,3)).segment((-26,3)).segment((-26,34)).segment((-30,34)).segment((-30,36)).segment((-46,36)).segment((-46,34)).segment((-50,34)).close().assemble().reset().face(w0.sketch().segment((-46,15),(-46,21)).arc((-47,18),(-46,15)).assemble(),mode='s').reset().face(w0.sketch().arc((-30,15),(-29,18),(-30,21)).close().assemble(),mode='s').finalize().extrude(23).union(w1.sketch().arc((-29,-9),(-5,-37),(31,-34)).arc((31,-10),(50,4)).arc((40,27),(17,40)).arc((19,-8),(-29,-9)).assemble().finalize().extrude(16)) |