Plot A represents the values stored in the memory 50 as {HEAD ~ a map} of {TAIL ~ the scan path} 22 during movement of the media 12 on its initial pass 
of
Plot A represents the values stored in the memory 50 as { HEAD ~ a map } of { TAIL ~ the scan path } 22 during movement of the media 12 on its initial pass
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH