1 1 2 1 2 1 3 1 1

1 2 1 2 4 1

1 1 1 2 1 1 2 2

2 4 1 1 4 1

1 3 1 1 2 1 1 4

3 1 3 1 1 1 2 1

1 1 1 1 1 1 1 2

2 1 2 1 2 1 1