Is the fence in the top part or in the bottom of the image?
The fence is in the bottom of the image.
     src        edge_attr  dst
0      0  to the right of   11
1      0   to the left of    7
2      1   to the left of   19
3      3   to the left of   22
4      3  to the right of   21
..   ...              ...  ...
105   25   to the left of   17
106   25   to the left of   23
107   25  to the right of   11
108   26  to the right of   11
109   26   to the left of   23

[110 rows x 3 columns]