7 1 2

3 2 1 1

2 3 1 1 1

1 3 1 1 1 1

1 4 1 1 1

1 3 1 1 1

1 3 1 1 1 2

3 1 1 1

4 1 1 1

4 2 1 1

4 2 1 2

4 2 1 2

4 2 4 5

3 2 1

3 1 2

3 1 1 1

2 1 2 1

5 1 2 1 2

1 2 2 1 1