```mermaid
graph TD
A[사각박스] --> B{다이아몬드박스}
B -->|라벨1| C((원형박스))
B -->|라벨2| D(라운드박스)
C --> E([텍스트])
subgraph 서브그래프
D --> E
E --> F[[서브루틴]]
E --> G[(저장소박스)]
end
E --> H([경기장박스])
E --> I>리본박스]
E --> J[/기울박스1/]
E --> K[\기울박스2\]
J ---|실선| K
A -.->|점선| F
G ==>|굵은화살| H
F ===|굵은실선| H
K --> L{{육각박스}}
```
