17 0 0 0 0 0 0 0 0
0 3 0 0 0 0 5 0 0
0 0 0 0 0 3 0 0 0
0 0 4 0 0 0 0 2 0
0 0 0 0 3 0 0 0 0
0 8 0 0 0 0 4 0 0
0 0 0 8 0 0 0 0 0
0 0 4 0 0 0 0 3 0
0 0 0 0 0 0 0 0 7
