Which side of the photo is the biker on?
The biker is on the right of the image.
    src        edge_attr  dst
0     1  to the right of   18
1     1  to the right of    2
2     2  to the right of    5
3     2   to the left of    1
4     3   to the left of    5
5     3   to the left of   13
6     3   to the left of   18
7     3   to the left of    7
8     5  to the right of    3
9     5   to the left of   18
10    5   to the left of   10
11    5  to the right of    8
12    5   to the left of    2
13    5   to the left of   13
14    6   to the left of   12
15    7   to the left of   18
16    7   to the left of   10
17    7  to the right of    3
18    7   to the left of   13
19    7  to the right of    8
20    8   to the left of    5
21    8   to the left of   13
22    8   to the left of    7
23    8   to the left of   18
24   10  to the right of   13
25   10  to the right of    7
26   10  to the right of   18
27   10  to the right of    5
28   11  to the right of   14
29   12  to the right of    6
30   12  to the right of   15
31   13  to the right of    3
32   13   to the left of   10
33   13  to the right of    7
34   13  to the right of    8
35   13  to the right of    5
36   14   to the left of   11
37   15   to the left of   12
38   17             with   11
39   18  to the right of    8
40   18  to the right of    5
41   18  to the right of    7
42   18   to the left of    1
43   18   to the left of   10
44   18  to the right of    3