In {TAIL ~ another embodiment}, {HEAD ~ the two dimensional electric motor} has an array of permanent magnets and two sets of two coils 
In
In { TAIL ~ another embodiment } , { HEAD ~ the two dimensional electric motor } has an array of permanent magnets and two sets of two coils
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH