This is desirable as frequently {TAIL ~ the opposed sides} of {HEAD ~ the tractor} will deflect in opposite directions 
This is desirable as frequently { TAIL ~ the opposed sides } of { HEAD ~ the tractor } will deflect in opposite directions
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH