In turn, this movement of the floor pan allows the seat to move in the same direction as the vehicle roof maintaining {HEAD ~ the distance} between roof and {TAIL ~ seat} 
between
In turn , this movement of the floor pan allows the seat to move in the same direction as the vehicle roof maintaining { HEAD ~ the distance } between roof and { TAIL ~ seat }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL