As seen in FIG 8, {TAIL ~ both sides} of {HEAD ~ the wheelchair} are rigidly connected as through cross bar 110 
As seen in FIG 8 , { TAIL ~ both sides } of { HEAD ~ the wheelchair } are rigidly connected as through cross bar 110
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH