| | r=w0.sketch().segment((-1,-50),(28,-50)).segment((28,-35)).segment((40,-37)).segment((43,-25)).segment((28,-22)).segment((28,-4)).segment((4,-4)).arc((-12,29),(-1,-6)).close().assemble().reset().face(w0.sketch().segment((7,-37),(19,-37)).segment((19,-33)).segment((15,-33)).segment((18,-20)).segment((19,-20)).segment((19,-17)).segment((7,-17)).close().assemble(),mode='s').finalize().extrude(-32).union(w0.sketch().segment((-43,4),(4,4)).segment((4,27)).arc((-24,22),(-23,50)).segment((-43,50)).close().assemble().finalize().extrude(2)) |