{HEAD ~ A second arm} 44 extends rearwardly from {TAIL ~ the free end} of the first arm 42 parallel to the panel 20 
extends rearwardly from
{ HEAD ~ A second arm } 44 extends rearwardly from { TAIL ~ the free end } of the first arm 42 parallel to the panel 20
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH