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