The two second main grooves are disposed on two sides of {TAIL ~ the first main groove} in {HEAD ~ the tire width direction} 
The two second main grooves are disposed on two sides of { TAIL ~ the first main groove } in { HEAD ~ the tire width direction }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD