A multiple agent system providing each of a plurality of agents, i.e., processors, {HEAD ~ access} to {TAIL ~ a shared synchronous memory} 
A multiple agent system providing each of a plurality of agents , i.e. , processors , { HEAD ~ access } to { TAIL ~ a shared synchronous memory }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL