On which side is the passenger?
The passenger is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    1
2     1   to the left of    8
3     1  to the right of    0
4     2   to the left of    4
5     2  to the right of    3
6     2  to the right of    6
7     2  to the right of   16
8     3  to the right of    9
9     3   to the left of    4
10    3  to the right of    6
11    3   to the left of    2
12    3   to the left of   16
13    4  to the right of   16
14    4  to the right of    6
15    4  to the right of    2
16    4  to the right of    3
17    6   to the left of    3
18    6   to the left of    4
19    6   to the left of   16
20    6  to the right of    8
21    6  to the right of    9
22    6   to the left of    2
23    8   to the left of    6
24    8   to the left of    9
25    8  to the right of    1
26    8  to the right of    0
27    9   to the left of    3
28    9   to the left of    6
29    9  to the right of    8
30    9   to the left of   16
31   11   to the left of   12
32   12  to the right of   15
33   12  to the right of   14
34   12  to the right of   11
35   12  to the right of   13
36   13   to the left of   12
37   14   to the left of   12
38   15   to the left of   12
39   16  to the right of    9
40   16  to the right of    3
41   16   to the left of    2
42   16  to the right of    6
43   16   to the left of    4