A plurality of conductors is provided on the substrate in {TAIL ~ the array direction} and a direction perpendicular to {HEAD ~ the array direction} 
A plurality of conductors is provided on the substrate in { TAIL ~ the array direction } and a direction perpendicular to { HEAD ~ the array direction }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD