   From  :    To
         :   2300000   1800000   1400000   1100000    800000 
  2300000:         0       226        89        58     12557 
  1800000:        86         0        68        17        55 
  1400000:        44         0         0        67        46 
  1100000:        39         0         0         0       103 
   800000:     12760         0         0         0         0 
