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