2 2 0 2 2 2 2 2 2 2 2 2 2 2 2 2 2 0 2 2
0 0 0 3 2 2 2 2 2 2 2 2 2 2 2 2 3 0 0 0
3 2 3 4 2 3 3 3 2 2 2 2 3 3 3 2 4 3 2 3
4 3 2 2 1 1 2 2 1 1 1 1 2 2 1 1 2 2 3 4
0 0 2 2 2 2 3 3 3 2 2 3 3 3 2 2 2 0 0 0
0 4 2 2 0 0 2 0 0 0 0 0 0 2 0 0 2 2 4 0
0 4 2 2 2 0 0 0 0 0 0 0 0 0 0 2 2 2 4 0
0 0 2 2 2 2 0 0 0 0 0 0 0 0 2 2 2 2 0 0