{HEAD ~ Each timing server} is further configured to store a unique constant and to independently and automatically select one or more timing servers from among the multiple pluralities of {TAIL ~ timing servers} to be timing masters 
{ HEAD ~ Each timing server } is further configured to store a unique constant and to independently and automatically select one or more timing servers from among the multiple pluralities of { TAIL ~ timing servers } to be timing masters
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH