{HEAD ~ Cargo} can be loaded onto {TAIL ~ the deck element} and underneath the deck element on the floor of the trailer 
loaded onto
{ HEAD ~ Cargo } can be loaded onto { TAIL ~ the deck element } and underneath the deck element on the floor of the trailer
HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH