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