{HEAD ~ A part} of the bag or {TAIL ~ the entire bag} may be disposed on a seat pan 
of
{ HEAD ~ A part } of the bag or { TAIL ~ the entire bag } may be disposed on a seat pan
HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH