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