The magnet may include {HEAD ~ a north pole} and a south pole, the at least one recessed region positioned between {TAIL ~ the north pole} and the south pole 
The magnet may include { HEAD ~ a north pole } and a south pole , the at least one recessed region positioned between { TAIL ~ the north pole } and the south pole
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH