| r=w0.sketch().segment((-5,-49),(43,-49)).segment((43,30)).segment((-5,30)).segment((-5,-34)).arc((-23,-38),(-5,-41)).close().assemble().finalize().extrude(-32).union(w0.sketch().arc((24,-16),(27,-12),(27,-7)).arc((26,-11),(24,-15)).close().assemble().finalize().extrude(43)).union(w1.sketch().segment((-50,-27),(4,-27)).segment((4,-44)).segment((34,-44)).segment((34,-27)).segment((37,-27)).segment((37,-19)).segment((50,-19)).segment((50,0)).segment((37,0)).segment((37,49)).segment((-50,49)).close().assemble().finalize().extrude(-60)) |