| r=w0.sketch().segment((0,7),(4,7)).arc((7,0),(12,-6)).segment((12,-9)).segment((18,-9)).arc((25,-11),(32,-9)).segment((38,-9)).segment((38,-6)).arc((44,0),(47,7)).segment((50,7)).segment((50,16)).segment((47,16)).arc((44,23),(38,29)).segment((38,32)).segment((32,32)).arc((25,33),(18,32)).segment((12,32)).segment((12,29)).arc((7,23),(4,16)).segment((0,16)).close().assemble().finalize().extrude(89).union(w1.sketch().arc((-45,-50),(-42,-46),(-45,-41)).segment((-45,-43)).segment((-45,-48)).close().assemble().finalize().extrude(15)) |
