Is the fence in the bottom of the photo?
Yes, the fence is in the bottom of the image.
   src        edge_attr  dst
0    0   to the left of   15
1    1   to the left of    5
2    3   on the side of   14
3    3   to the left of    4
4    4  to the right of    3
5    5  to the right of    1
6   15  to the right of    0