The sensor may also include a separator structure positioned between the first spin valve and the second spin valve such that the separator structure may be in {HEAD ~ contact} with {TAIL ~ the first free layer structure} and the second free layer structure 
with
The sensor may also include a separator structure positioned between the first spin valve and the second spin valve such that the separator structure may be in { HEAD ~ contact } with { TAIL ~ the first free layer structure } and the second free layer structure
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH