determining a second aligned toe angle of {TAIL ~ the second wheel} relative to {HEAD ~ a second reference point}, 
determining a second aligned toe angle of { TAIL ~ the second wheel } relative to { HEAD ~ a second reference point } ,
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH