[[Graph]]
```mermaid
flowchart LR
0((0))
1((1))
2((2))
3((3))
4((4))
5((5))
6((6))
7((7))
8((8))
9((9))
10((10))
11((11))
12((12))
0 --> 1
0 --> 5
2 --> 0
2 --> 3
3 --> 5
5 --> 4
6 --> 0
6 --> 4
6 --> 9
7 --> 6
8 --> 7
9 --> 10
9 --> 11
9 --> 12
11 --> 12
```
^mermaid
```json
{
"V": 13,
"E": [
[2, 3],
[6, 0],
[0, 1],
[2, 0],
[11, 12],
[9, 12],
[9, 10],
[9, 11],
[3, 5],
[8, 7],
[5, 4],
[0, 5],
[6, 4],
[6, 9],
[7, 6]
]
}
```