{TAIL ~ The first voltage} forms a first write current for a first time duration through the resistive sense memory cell in {HEAD ~ a first direction} 
{ TAIL ~ The first voltage } forms a first write current for a first time duration through the resistive sense memory cell in { HEAD ~ a first direction }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD