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