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