An adjacent mapping element can generate addresses that locate two images in {HEAD ~ adjacent portions} of {TAIL ~ the memory} 
An adjacent mapping element can generate addresses that locate two images in { HEAD ~ adjacent portions } of { TAIL ~ the memory }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL