| r=w0.sketch().arc((-8,24),(-7,29),(-8,34)).close().assemble().finalize().extrude(-18).union(w0.sketch().segment((-50,-26),(-44,-30)).segment((-34,-15)).segment((-41,-13)).close().assemble().reset().face(w0.sketch().segment((-22,14),(-14,12)).segment((-5,25)).segment((-11,29)).close().assemble()).finalize().extrude(-11)).union(w1.sketch().segment((-11,-36),(10,-36)).segment((10,-32)).arc((33,0),(10,32)).segment((10,36)).segment((-11,36)).segment((-11,32)).arc((-34,0),(-11,-32)).close().assemble().finalize().extrude(57)) |