| r=w0.sketch().segment((-36,0),(-4,-24)).segment((21,8)).segment((0,23)).arc((-2,31),(-8,37)).segment((17,23)).segment((23,34)).segment((-7,50)).segment((-13,40)).segment((-12,39)).arc((-20,41),(-28,39)).segment((-30,39)).segment((-30,38)).arc((-39,23),(-32,6)).close().assemble().finalize().extrude(-26).union(w0.sketch().segment((-25,-34),(6,-34)).arc((37,-42),(16,-18)).segment((16,-9)).arc((28,-4),(25,8)).arc((18,1),(9,1)).arc((9,-2),(10,-4)).segment((-25,-4)).close().assemble().finalize().extrude(-9)) |