Is the fence in the bottom of the photo?
No, the fence is in the top of the image.
   src        edge_attr  dst
0    0        on top of    0
1    0          holding    0
2    0  to the right of    4
3    1  to the right of    4
4    2  to the right of    4
5    3  to the right of    4
6    4   to the left of    1
7    4   to the left of    0
8    4   to the left of    3
9    4   to the left of    2