2 1 3 1 4 0 3

2 1 3 1 4 0

4 0 2 2 1 4 3

2 0 3 4 1 3

3 2 0 4 1 3

3 4 0 2 1 3

2 0 3 4 1

2 0 4 1 3

2 1 0 4 3

3 1 2 4 0

3 2 0 4 1

4 0 2 1 3

0 2 4 1 3 4

0