   From  :    To
         :   2300000   1800000   1400000   1100000    800000 
  2300000:         0       173        56        29      5598 
  1800000:        51         0        68        22        32 
  1400000:        34         0         0        59        31 
  1100000:        32         0         0         0        78 
   800000:      5738         0         0         0         0 
