{TAIL ~ The transporter vehicle} 2, wherein {HEAD ~ the interface portion} is coupled to a top surface of the sub structure 
{ TAIL ~ The transporter vehicle } 2 , wherein { HEAD ~ the interface portion } is coupled to a top surface of the sub structure
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH