Is the fence on the right of the image?
No, the fence is on the left of the image.
    src        edge_attr  dst
0     0   to the left of   16
1     0   to the left of   15
2     0   to the left of   17
3     1   to the left of   13
4     1  to the right of   21
..  ...              ...  ...
85   31   to the left of   17
86   32   to the left of   26
87   33   to the left of   17
88   33   to the left of   16
89   33   to the left of   15

[90 rows x 3 columns]