{HEAD ~ The connections} of {TAIL ~ the link} 62 at both ends are sufficiently free that rotation and jamming of the link does not occur 
{ HEAD ~ The connections } of { TAIL ~ the link } 62 at both ends are sufficiently free that rotation and jamming of the link does not occur
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH