2 1 1 1 2 1 2 2

1 4 1 1 4 4 1

1 3 1 1 1 1 1

1 1 1 4 3 2 1

2 1 1 1 3 1 1 1 2 1

2 1 1 1 2 4 1 2

4 3 1 2 2 2

2 2 3 2 1 1

1 1 3 1 1 1 1 3 1

1 2 1 2 1 1 1 1 1 1