Is the fence on the right side or on the left of the photo?
The fence is on the right of the image.
    src        edge_attr  dst
0     0   to the left of    8
1     1  to the right of   20
2     1  to the right of    3
3     1  to the right of   11
4     1  to the right of   22
..  ...              ...  ...
67   20  to the right of    3
68   22   to the left of   11
69   22   to the left of    1
70   22  to the right of    4
71   22  to the right of    2

[72 rows x 3 columns]