{HEAD ~ a second queuing station} positioned on {TAIL ~ the opposite side} of said loader and parallel to said first recited queuing station 
positioned on
{ HEAD ~ a second queuing station } positioned on { TAIL ~ the opposite side } of said loader and parallel to said first recited queuing station
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH