   From  :    To
         :   2300000   1800000   1400000   1100000    800000 
  2300000:         0       364      1108      1702      7572 
  1800000:       151         0       107        29        77 
  1400000:        72         0         0      1015       128 
  1100000:       197         0         0         0      2549 
   800000:     10325         0         0         0         0 
