The method 5, wherein said writing {HEAD ~ all} of {TAIL ~ the cells} in said sector comprises: 
of
The method 5 , wherein said writing { HEAD ~ all } of { TAIL ~ the cells } in said sector comprises :
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH