Is the fence in the bottom part of the image?
Yes, the fence is in the bottom of the image.
     src        edge_attr  dst
0      0   to the left of   28
1      0   to the left of   10
2      0   to the left of    7
3      0   to the left of   26
4      0  to the right of   21
..   ...              ...  ...
108   28   to the left of   16
109   28  to the right of    0
110   28  to the right of    7
111   28   to the left of    1
112   28           around   12

[113 rows x 3 columns]