3 2 1 2 2 1 4

1 1 1 1 1

2 1 2 2 1 1 3 1 1 1

1 1 2 3 1 2 1 1 1

1 1 1 2 1 2 3

1 2 2 4 1 2

3 1 2 1 1 2 2 1

1 1 1 1 1 2 4 1 1

1 1 1

2 4 2 1 1 2 2

2 1 1 3 1 3 2 1

3 2 3 1 1 3

2 1 2 1 1 2 2 1 1

1 3 2 2 1 1 1 1

2 2 1 1 2 2

3 2 2 1 2 1 1 2

2 2 4 1 3

1 2 2 3 1 2 1 1

2 3 2 1 1 2 1 1 1

2 2 1 1 2 1 1 1 1 1