   From  :    To
         :   2300000   1800000   1400000   1100000    800000 
  2300000:         0       386       108        47       491 
  1800000:       226         0        89        17        54 
  1400000:        94         0         0        63        40 
  1100000:        39         0         0         0        88 
   800000:       672         0         0         0         0 
