| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(11,0,0)) | |
| r=w0.sketch().segment((-50,-6),(-42,-5)).arc((-38,-11),(-32,-14)).segment((-32,-20)).segment((-6,-20)).segment((14,-41)).segment((33,-23)).segment((17,-7)).segment((17,20)).segment((-9,20)).segment((-29,41)).segment((-48,23)).segment((-35,10)).arc((-40,6),(-42,0)).segment((-50,-1)).close().assemble().push([(46,-23)]).circle(4).circle(3,mode='s').finalize().extrude(-23) |