The field linearization pattern includes {HEAD ~ a first side} and a second side that intersect at {TAIL ~ a first corner} 
intersect at
The field linearization pattern includes { HEAD ~ a first side } and a second side that intersect at { TAIL ~ a first corner }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL