{HEAD ~ a rib} and blocks are formed in a shoulder area located outward of each third main groove in the tire width direction, the rib being defined by {TAIL ~ the secondary groove} and the third main groove, and the blocks being defined by the secondary groove and the third lateral grooves 
{ HEAD ~ a rib } and blocks are formed in a shoulder area located outward of each third main groove in the tire width direction , the rib being defined by { TAIL ~ the secondary groove } and the third main groove , and the blocks being defined by the secondary groove and the third lateral grooves
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH