0 4 4 2 0 3 2 1

0 4 4 0 3 3 2 1

4 0 1 1 3 2 1

4 2 1 0 3 2 1

4 3 2 0 1 2 1

4 0 1 1 3 2

1 0 4 4 3 2 1

3 0 4 2 3 3 2 1

3 2 0 4 2 1

4 2 0 3 2 1

4 0 3 3 2 1

4 0 3 2 1

4 2 1 0 3

4 3 2 0 1

1 0 4 4 3 2

3 0 4 4 2 1

0