2 0 3 4 0 4 1

0 1 3 4 2 1 4 1 3

0 1 3 4 2 1 4 1

3 2 1 0 4 2 1 3

3 2 1 0 4 2 1

3 2 1 0 4 2 3

2 1 0 4 2 3

3 2 1 0 4 2

3 4 0 3 2 1 3

2 0 3 4 1

2 0 4 1 3

2 1 0 4 3

4 2 1 4 0 3

0