구조적인 템플릿

2

30

5

12

3/8

11/20

7

2

2/9

3/9

4/9

3/9

2

3/12

9/10

7/10

8

18

6/10

2

10

5

7/20

6/9

5/9

3/18

4/9

7/10

6/9

2

3/7

7