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