{HEAD ~ The disk} 111, at {TAIL ~ the other end} of the shaft 109, is connected to the other rod 107 in a similar manner 
at
{ HEAD ~ The disk } 111 , at { TAIL ~ the other end } of the shaft 109 , is connected to the other rod 107 in a similar manner
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH