| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-37,0)) | |
| r=w0.sketch().segment((-28,-50),(28,-50)).segment((28,11)).arc((20,4),(10,2)).arc((-4,-10),(-6,8)).arc((-5,41),(28,38)).segment((28,50)).segment((-28,50)).close().assemble().finalize().extrude(74) |