During an impact of {TAIL ~ the vehicle} 1 against {HEAD ~ the safety vehicle} 2, the low deformation door section 11.1 is affected first 
During an impact of { TAIL ~ the vehicle } 1 against { HEAD ~ the safety vehicle } 2 , the low deformation door section 11.1 is affected first
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH