A fast load may flush the cache and run {HEAD ~ an application} containing {TAIL ~ the entire instruction set} 
containing
A fast load may flush the cache and run { HEAD ~ an application } containing { TAIL ~ the entire instruction set }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL