import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,14,0))
r=w0.sketch().segment((-71,45),(-65,45)).arc((-58,22),(-41,5)).segment((-41,-7)).segment((8,-7)).segment((-28,-61)).segment((30,-100)).segment((71,-39)).segment((14,0)).segment((10,-5)).segment((10,5)).arc((26,22),(33,45)).segment((40,45)).segment((40,48)).segment((33,48)).arc((26,71),(10,88)).segment((10,100)).segment((-41,100)).segment((-41,88)).arc((-58,71),(-65,48)).segment((-71,48)).close().assemble().finalize().extrude(-28)