In {TAIL ~ plan view} the pad has an elongated egg shape, matching the shape of {HEAD ~ the end} of the butt 
In { TAIL ~ plan view } the pad has an elongated egg shape , matching the shape of { HEAD ~ the end } of the butt
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH