1     1     4     3     4     1     6     3     1     3     1     2
     3     4     2     3     1     1     1     3     2     3     2     0
     0     1     1     0     0     0     1     2     1     1     1     0
     2    -1     0     2     0     2     0     0     1     0     1     1
     1     0     0     0     1     2     1     0     1     2     0    -1
     3     1     1     1     0     0     3     1     1     1     0     2
    -1     2     0     2     6     1     1     6     4     9    17    25
     1     4     1     1     2     5    10     7     9    14    28    58
     2     0     0     2     0     1     0     2     1     8     6    30
     0     3     0     0     3     1     2     1     0     0    -1    -1
    -1    -1    -1     1     1     0     1     2     0     3     2    -1
     0     3     2     1     3     3     0     2     1     1     1     5
    -1    -1    -1    -1     2     0     1     0     0     2     3     1
     1     1     0     1     0     2     0     0     2     0     4     1