{TAIL ~ The trilayer stack} has two free layers separated by a nonmagnetic layer and a biasing magnet positioned at the rear of {HEAD ~ the stack} and separated from the air bearing surface 
{ TAIL ~ The trilayer stack } has two free layers separated by a nonmagnetic layer and a biasing magnet positioned at the rear of { HEAD ~ the stack } and separated from the air bearing surface
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH