{TAIL ~ The cranks} for each transmission ring are at all times in {HEAD ~ parallel} with the throw line of the eccentric encompassed by the transmission ring 
{ TAIL ~ The cranks } for each transmission ring are at all times in { HEAD ~ parallel } with the throw line of the eccentric encompassed by the transmission ring
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH