   From  :    To
         :   2300000   1800000   1400000   1100000    800000 
  2300000:         0       173        62        38      1258 
  1800000:        67         0        71        12        23 
  1400000:        37         0         0        59        37 
  1100000:        33         0         0         0        76 
   800000:      1393         0         0         0         0 
