0 0 4 0 0 4 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 4 0 0 0 0 0
0 0 0 0 0 0 3 0 5
0 0 0 0 4 0 0 0 0
3 0 2 0 0 0 0 0 0
0 0 0 0 0 6 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 2 0 0 2 0 0
