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