2 2 1 1 2 1 1 1

1 1 1 1 3 1 1 1

1 1 2 1 1 1 3 2 1

1 1 1 1 1 1 1

1 2 1 2 2 4

1 1 1 2 2 2 2

2 3 1 1 2 1 1

1 1 3 1 3 1

1 1