{TAIL ~ A display} is provided to display the values related to the position of each of {HEAD ~ the plurality} of magnets is the three dimensional space 
{ TAIL ~ A display } is provided to display the values related to the position of each of { HEAD ~ the plurality } of magnets is the three dimensional space
TAIL TAIL TAIL TAIL TAIL TAIL 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