| r=w0.sketch().segment((6,-38),(9,-38)).arc((15,-39),(22,-38)).segment((24,-38)).segment((24,-37)).arc((30,-24),(24,-12)).segment((24,-11)).segment((22,-11)).arc((15,-9),(9,-11)).segment((6,-11)).segment((6,-12)).arc((0,-24),(6,-37)).close().assemble().push([(15,-24)]).circle(10,mode='s').finalize().extrude(30).union(w0.sketch().push([(-9,29)]).circle(21).circle(10,mode='s').reset().face(w0.sketch().segment((13,-50),(18,-50)).segment((18,-3)).arc((17,-2),(18,-2)).segment((18,1)).segment((13,1)).close().assemble()).push([(15,-36)]).circle(2,mode='s').finalize().extrude(44)) |