0 0 10 0
0 1 5 0
0 2 2 0
0 3 4 0
1 0 6 0
1 1 8 0
1 2 3 0
1 3 2 0
2 0 1 0
2 1 9 0
2 2 7 0
2 3 6 0
3 0 3 0
3 1 2 0
3 2 1 0
3 3 0 0
