The data lines and the dummy data lines are extended in {HEAD ~ a second direction} intersecting {TAIL ~ the first direction} 
intersecting
The data lines and the dummy data lines are extended in { HEAD ~ a second direction } intersecting { TAIL ~ the first direction }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL