The system 2, further comprising a display device in {HEAD ~ communication} with {TAIL ~ said processor}, said display device adapted to display a visual image of the shape of said stump 
The system 2 , further comprising a display device in { HEAD ~ communication } with { TAIL ~ said processor } , said display device adapted to display a visual image of the shape of said stump
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH