Are there any buses?
Yes, there is a bus.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    4
2     1  to the right of   12
3     1             near    5
4     1   to the left of    4
5     1   to the left of    7
6     1   to the left of    5
7     2  to the right of   13
8     3  to the right of    8
9     4          wearing    8
10    4  to the right of    1
11    4  to the right of   13
12    4  to the right of   12
13    4  to the right of    0
14    5   to the left of    7
15    5  to the right of    1
16    5             near    1
17    5  to the right of   12
18    6  to the right of   12
19    7  to the right of    1
20    7  to the right of    5
21    7  to the right of   13
22    8  to the right of   13
23    8  to the right of    0
24    8   to the left of    3
25    9  to the right of   11
26   10   to the left of   14
27   11   to the left of    9
28   12   to the left of    1
29   12   to the left of    6
30   12   to the left of   13
31   12   to the left of    4
32   12   to the left of    5
33   12           behind   13
34   13   to the left of   15
35   13   to the left of    4
36   13   to the left of    7
37   13   to the left of    8
38   13   to the left of    2
39   13  to the right of   12
40   13      in front of   12
41   14  to the right of   10
42   15  to the right of   13