2 1 1 1 1 1 1

1 1 1 1 1

1 1 3 2 3 1

1 1 1 2 1 1

2 1 2 1 1 1

2 1 2 1 1

1 1 2 1 1 1 1 1

1 1 1 1 1

1 1 1 3 1 1 1 1

1 1 2 1 1 2 1 1

2 3 3 1 1

2 4 1 1 2

1 1 2 2 1 1 1

1 2 3 1 2 1

3 1 1 1 2 1 1 1

2 1 2 1 1 1

1 2 1 1 1 1