{HEAD ~ A cap layer} is formed over {TAIL ~ the free layer} after the free layer is patterned 
{ HEAD ~ A cap layer } is formed over { TAIL ~ the free layer } after the free layer is patterned
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH