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