{HEAD ~ The belt} extends from {TAIL ~ a retractor} mounted to a frame in an upper rear corner of the vehicle 
extends from
{ HEAD ~ The belt } extends from { TAIL ~ a retractor } mounted to a frame in an upper rear corner of the vehicle
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH