8 16 4
1 1 1 1 1 4 1 3 2 1 1 2 1 3 1 2
0 0 0 0 0 0 0 0
0 0 0 3 0 0 0 0
0 0 0 0 1 1 0 2
0 0 1 0 0 0 0 0
0 0 1 0 0 0 0 4
0 0 0 0 0 0 0 0
0 0 0 0 2 0 3 0
0 0 0 0 2 0 0 1
