2 1 3 1 1 4 1 2

1 1 1

1 1 1 2

1 3 2 2 1 2

2 1 2 2 3 1 1

2 4 3 1 2

3 3 1 1 1 2 1 1

1 2 1 1 1 1 1 1

1 1 1 2 3 2 1