{HEAD ~ The table} can then be positioned over {TAIL ~ the patient} and the stack of panels which retains the flap in position, and thus the flap as well, pulled down onto the patient 
positioned over
{ HEAD ~ The table } can then be positioned over { TAIL ~ the patient } and the stack of panels which retains the flap in position , and thus the flap as well , pulled down onto the patient
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH