{HEAD ~ The tapered side wall} extends from the bottom end of the body to the top end of the body at {TAIL ~ a suitable angle} offset from a vertical plane 
extends at
{ HEAD ~ The tapered side wall } extends from the bottom end of the body to the top end of the body at { TAIL ~ a suitable angle } offset from a vertical plane
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH