1 2 0 1 2 3 4

3 2 1 0 4 2 1

3 0 1 1 2 3 4

3 2 1 0 4 2 3

3 2 0 4 2 1

3 2 1 0 4 2

4 2 0 3 2 1

0 4 4 2 3 4 2 1

1 0 4 2 3

3 0 4 2 1

3 4 2 0 1

3 4 0 4 2 1

4 0 3 4 2 1

0