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