establishing communication between said main computer and {HEAD ~ said regional computer} to communicate at least some of said images and said corresponding data for storage on said storage equipment associated with {TAIL ~ said regional computer}; and 
establishing communication between said main computer and { HEAD ~ said regional computer } to communicate at least some of said images and said corresponding data for storage on said storage equipment associated with { TAIL ~ said regional computer } ; and
OTH OTH OTH OTH OTH OTH OTH 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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH