8 30 3
1 1 1 1 1 2 2 3 3 2 2 2 3 2 3 1 3 2 3 1 2 3 2 3 3 2 2 3 3 2
0 0 2 0 2 0 0 0
0 0 3 0 0 3 0 2
0 0 2 3 3 3 0 0
0 0 0 3 1 0 0 2
0 0 0 2 0 0 1 3
0 2 3 2 0 0 3 0
0 2 3 0 2 0 2 0
3 0 0 2 0 0 0 0
