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 {TAIL ~ roof} and 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 { TAIL ~ roof } and 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 TAIL TAIL TAIL TAIL TAIL OTH OTH