In some embodiments, the two dimensional electric motor has {TAIL ~ two arrays} of {HEAD ~ permanent magnets} and at least two coils 
In some embodiments , the two dimensional electric motor has { TAIL ~ two arrays } of { HEAD ~ permanent magnets } and at least two coils
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH