   From  :    To
         :   2300000   1800000   1400000   1100000    800000 
  2300000:         0       208        67        94      6936 
  1800000:        58         0        74        16        60 
  1400000:        34         0         0        65        42 
  1100000:        32         0         0         0       143 
   800000:      7180         0         0         0         0 
