Is the plastic fence to the right or to the left of the helmet in the top part of the image?
The fence is to the right of the helmet.
    src        edge_attr  dst
0     1   to the left of    3
1     2               on    1
2     2   to the left of    3
3     3  to the right of   11
4     3  to the right of    2
5     3  to the right of    1
6     4   to the left of   16
7     7  to the right of    8
8     7  to the right of   13
9     8   to the left of    7
10   10   to the left of   14
11   11               on   14
12   11   to the left of    3
13   13   to the left of    7
14   14  to the right of   15
15   14  to the right of   10
16   15   to the left of   14
17   16  to the right of    4