1 1 2 1

2 1 1 4 1 1 1 1

1 3 3 1 1 1

1 1 1 2 1 1

3 4 1 2 2

2 3 1 1 1 1 1

1 2 2 2 3 1

2 3 1 2 1

2 2 1 1 2 1

1 2 2 2 1 1 1

3 1 1 1 1 1 1 1 1