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