11 11 4
1 2 3 4
0 0 0 0 0 0 0 0 0 0 0
0 0 1 0 0 0 0 0 0 0 0
0 0 2 3 0 0 0 0 0 0 0
0 0 3 3 4 2 3 2 2 2 2
0 0 3 2 3 2 3 1 0 0 0
0 0 3 3 3 4 3 1 0 0 0
0 0 2 3 3 3 3 1 0 0 0
0 0 3 0 3 1 1 3 1 0 0
0 0 0 0 2 0 1 3 3 0 0
0 0 0 0 2 0 4 2 2 0 0
0 0 0 0 2 0 0 0 0 0 0