The second angular sector is located on the tire at {HEAD ~ an angular position} that is substantially opposite from {TAIL ~ the angular position} of the first angular sector 
is substantially opposite from
The second angular sector is located on the tire at { HEAD ~ an angular position } that is substantially opposite from { TAIL ~ the angular position } of the first angular sector
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH