{HEAD ~ The pixels} are defined by the intersection of a first gate line of the first gate lines and {TAIL ~ a first data line} of the data lines 
{ HEAD ~ The pixels } are defined by the intersection of a first gate line of the first gate lines and { TAIL ~ a first data line } of the data lines
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH