According to one embodiment of {TAIL ~ the invention}, the number of {HEAD ~ conductive segments} in a given row may be odd or even 
According to one embodiment of { TAIL ~ the invention } , the number of { HEAD ~ conductive segments } in a given row may be odd or even
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH