3 0 4 3 0 1 2

0 4 0 1 2 3

3 0 2 4 0 1

1 2 3 0 4 1 2 1

3 0 1 1 2 4 2 1

1 2 3 2 0 4 2 1

0 3 2 4 1 2 1

1 0 3 4 2 1

1 2 3 0 4 1

3 0 1 1 2 4

1 2 3 2 0 4

3 0 1 3 2 4

0 1 3 2 4

0 3 2 4 1

4 0 3 2 1

3 0 4 4 2 1

0