a steering assembly including {HEAD ~ an output gear} which is positionable dependent upon {TAIL ~ an operator commanded degree} of turn 
is positionable dependent upon
a steering assembly including { HEAD ~ an output gear } which is positionable dependent upon { TAIL ~ an operator commanded degree } of turn
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH