Is there either a bus or a mirror?
Yes, there is a bus.
    src        edge_attr  dst
0     0  on the front of   12
1     0   to the left of   12
2     0   to the left of    8
3     4  to the right of    5
4     4   to the left of   11
5     5  to the right of    8
6     5   to the left of    7
7     5   to the left of    4
8     6           behind   12
9     7   to the left of   11
10    7          driving   12
11    7  to the right of    5
12    8    standing near    5
13    8   to the left of    5
14    8  to the right of    0
15    8   to the left of   12
16    9   to the left of   12
17    9    standing near   12
18   11  to the right of    7
19   11  to the right of    4
20   12      in front of    6
21   12  to the right of    0
22   12  to the right of    9
23   12  to the right of    8