Are there both bicycles and fences in the picture?
No, there is a fence but no bikes.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of    2
2     0  to the right of    1
3     1   to the left of    0
4     1   to the left of    6
5     1   to the left of    2
6     1   to the left of    5
7     2   to the left of    6
8     2  to the right of    1
9     2   to the left of    5
10    2  to the right of    0
11    3  to the right of    9
12    5  to the right of    1
13    5  to the right of    0
14    5  to the right of    2
15    6  to the right of    2
16    6  to the right of    1
17    7  to the right of    8
18    8   to the left of   13
19    8   to the left of   14
20    8   to the left of    7
21    9   to the left of    3
22    9   to the left of   13
23   10   to the left of   12
24   10   to the left of   13
25   11   to the left of   14
26   12  to the right of   10
27   13  to the right of    9
28   13  to the right of   10
29   13  to the right of    8
30   14  to the right of   11
31   14  to the right of    8