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