{HEAD ~ The processor} also calculates values related to an actual magnetic field strength using the set of signals from the magnetic sensors and determines {TAIL ~ values} related to the location of each of the plurality of magnets based on a difference between the values related to the predicted magnetic field strength and the values related to the actual magnetic field strength 
{ HEAD ~ The processor } also calculates values related to an actual magnetic field strength using the set of signals from the magnetic sensors and determines { TAIL ~ values } related to the location of each of the plurality of magnets based on a difference between the values related to the predicted magnetic field strength and the values related to the actual magnetic field strength
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