import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,-27,0))
w1=cq.Workplane('ZX',origin=(0,9,0))
r=w0.workplane(offset=-73/2).moveTo(-8,-22).cylinder(73,15).union(w1.workplane(offset=91/2).moveTo(3,2).box(40,70,91))