2 1 1 3

1 3 1 3 1 2 3

1 1 2 1 1 1 1 4 1

4 1 1 1 1 2 3 1

2 3 2 2 5 2

1 1 1 4 1 2 1 3

1 2 1 2 1 1 1 3

1 1 1 1

1 2 2 1 1 3 1 1

1 2 2 3 2

1 1 1 3 1 1 2

2 1 1 2 3 1 2

1 1 2 2 3 1 2

1 1 1 1 1