The grate has ridges and valleys to distribute heat evenly and to radiate {HEAD ~ heat} to the food from {TAIL ~ several directions} 
from
The grate has ridges and valleys to distribute heat evenly and to radiate { HEAD ~ heat } to the food from { TAIL ~ several directions }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL