3 1 1 1 1 2 2 1 1 1

3 2 1 1 1 2 1 3

1 1 2 1 1 1 1 2 1

2 1 1 3 1 1 2

1

1 1

1 1 2 2 2 3

1 1

2 3 3 1 1 2