2 1 1 2 2 1 1

1 2 4 1 2

1 1 2 1 1 1 1 2

1 1 2 4 1 2 1 1 1

1 1 1 2 1 1 1

1 2 1 2 3 1 1 1

1 1 1 3 3 2

3 1 1 4 1 1 2 1

1 1

1 1 1 2 1 1

1 2 1 1 1 1 2

1 1 1 1

2 2 1 1 3 3

1 1 1 1 4 1 3

1 1 2 2 2 3 1

2 1 2 1 1 3 3

2 2 2 4 2 1