 0  1 12  6  0  0  0  1  2  6  6  1  3  0
 0  0  0  7 13  3  2  0  0  4  5 10  6  3
 2 12  1  0  0  0  0  0 11  3  1  1  0  3
11  0  0  0  0 10 11 12  0  0  1  1  4  7
