1 1 1 1 2 1 1 1

1 1 1 2 3 2 1

1 1 1 2 2 1 1 1

1 2 1 1 3

1 1 1 1

2 1 2 1 1

1

2 2 1 1 1 1 2 1

1

2 1 1 1 2 1

1 2 1 1 1

1

1 1

1

1