2 3 6
0 0 0 1 0
0 1 1 1 1
1 0 1 1 2
1 1 1 1 1
2 0 0 0 3
2 1 1 1 2
3 0 0 0 3
3 1 0 0 4
4 0 0 1 -1
4 1 1 0 4