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