The first and second yarns are knitted in {HEAD ~ a manner} to form {TAIL ~ crossover points} therebetween 
to form
The first and second yarns are knitted in { HEAD ~ a manner } to form { TAIL ~ crossover points } therebetween
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH