Also in this embodiment, {HEAD ~ arbiter} 16 informs the requester awarded {TAIL ~ priority} that its request was granted 
Also in this embodiment , { HEAD ~ arbiter } 16 informs the requester awarded { TAIL ~ priority } that its request was granted
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH