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