{TAIL ~ The rib foot} is then scanned or mapped to generate {HEAD ~ the surface profile} of the rib foot 
{ TAIL ~ The rib foot } is then scanned or mapped to generate { HEAD ~ the surface profile } of the rib foot
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH