{TAIL ~ The total movement} in {HEAD ~ one direction} will be twice the offset distance when the pin is rotated a full 360 degrees 
{ TAIL ~ The total movement } in { HEAD ~ one direction } will be twice the offset distance when the pin is rotated a full 360 degrees
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH