defining an alignment condition when a first wheel having {HEAD ~ a first toe angle} and {TAIL ~ a second wheel} having a second toe angle are substantially aligned with each other, including, 
defining an alignment condition when a first wheel having { HEAD ~ a first toe angle } and { TAIL ~ a second wheel } having a second toe angle are substantially aligned with each other , including ,
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH