1 1 3 1 2 1 1 1

2 2 1 1 1 1

3 1 3 2 2 1 1

2 3 1 1 2 3 1

1 1 1 2 1 4 4

1 1 4 2

2 3 2 1 2 1 2

1 2 1 2 1 2