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