Is the bus on the left side or on the right?
The bus is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    9
1     0   to the left of   17
2     1  to the right of   13
3     1  to the right of    4
4     1  to the right of   15
5     1   to the left of    5
6     2  to the right of    7
7     3          wearing    7
8     3  to the right of   15
9     3  to the right of    4
10    3  to the right of   13
11    3          wearing   12
12    4   to the left of    3
13    4  to the right of   15
14    4  to the right of   13
15    4   to the left of   12
16    4   to the left of    8
17    4   to the left of    1
18    5  to the right of    1
19    5  to the right of   12
20    5  to the right of    8
21    6   to the left of   17
22    7   to the left of   16
23    7   to the left of    2
24    8  to the right of    4
25    8  to the right of   15
26    8   to the left of    5
27    8  to the right of   13
28    9   to the left of   17
29    9   to the left of    0
30   11               in   11
31   12  to the right of   13
32   12   to the left of    5
33   12   to the left of   14
34   12  to the right of   15
35   12  to the right of    4
36   13   to the left of    3
37   13   to the left of    4
38   13   to the left of    8
39   13   to the left of    1
40   13   to the left of   12
41   14  to the right of   12
42   15          wearing    0
43   15   to the left of    8
44   15   to the left of    4
45   15   to the left of   17
46   15   to the left of    1
47   15   to the left of    3
48   15          wearing   13
49   15   to the left of   12
50   16  to the right of    7
51   17  to the right of    9
52   17  to the right of    0
53   17  to the right of    6
54   17  to the right of   15