   From  :    To
         :   2300000   1800000   1400000   1100000    800000 
  2300000:         0       143        43        26      1667 
  1800000:        46         0        65        18        14 
  1400000:        34         0         0        54        20 
  1100000:        36         0         0         0        62 
   800000:      1762         0         0         0         0 
