Are there either any bikes or fences in the picture?
Yes, there is a fence.
    src        edge_attr  dst
0     2   to the left of   22
1     2   to the left of   13
2     2   to the left of   15
3     3   to the left of    5
4     3  to the right of   15
5     4        parked at    8
6     4  to the right of   15
7     5  to the right of   12
8     5  to the right of    3
9     5  to the right of    7
10    5  to the right of   19
11    6  to the right of   15
12    7  to the right of   12
13    7  to the right of   15
14    7   to the left of    5
15    7  to the right of   19
16   12   to the left of    5
17   12   to the left of    7
18   12  to the right of   19
19   12  to the right of   15
20   13  to the right of    2
21   15   to the left of    4
22   15   to the left of    6
23   15   to the left of   19
24   15   to the left of   18
25   15  to the right of    2
26   15   to the left of   17
27   15   to the left of    3
28   15   to the left of   12
29   15   to the left of    7
30   15   to the left of   20
31   15               at   16
32   17  to the right of   15
33   18  to the right of   15
34   19   to the left of    5
35   19   to the left of    7
36   19   to the left of   12
37   19  to the right of   15
38   20  to the right of   15
39   22  to the right of    2