{HEAD ~ Leg members} 474 and 476 form substantially parallel planes on either end of {TAIL ~ hook anchor} 464 
{ HEAD ~ Leg members } 474 and 476 form substantially parallel planes on either end of { TAIL ~ hook anchor } 464
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH