4     0     1     2     1     2     4     2     0     4     1     1
     1     1     1     3     1     0     3     2     0     3     0     0
     1     1     0     0     2     2     2     1     1     0     3     1
     2     0     0     0     2     0     1     0     0     3     0     0
    -1     1     3     2     1     1     1     0     1     0     0     2
     1     0     0     1     0     2     1     0     1     0     0     2
     3     0     1     3     2     3     2     4     5     9    17    24
     9     0     1     2     1     3     5     4    10    26    40   102
     1     0     0     1     0     1     0     3     1     4    15    32
     0     0     1     0     2     0     0     3     1     1     1     6
     0     1     1     1     1     1     0     3     0     0     3     4
     2     1     1     2     0     1     2     1     1     3     2     3
     2     2     0     4     0     0     3     2     0     1     2     1
     1     1     2     0     1     1     1     1     0     0    -1    -1