   From  :    To
         :   2300000   1800000   1400000   1100000    800000 
  2300000:         0       184        87        54     17460 
  1800000:        60         0        60        21        43 
  1400000:        30         0         0        61        56 
  1100000:        33         0         0         0       103 
   800000:     17661         0         0         0         0 
