{HEAD ~ The degree} of parallel disposition of the straps 10,10 depends upon the distance between {TAIL ~ the outer S hooks} 26 employed between the two straps 10,10 
{ HEAD ~ The degree } of parallel disposition of the straps 10,10 depends upon the distance between { TAIL ~ the outer S hooks } 26 employed between the two straps 10,10
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH