Do you see any fences or dogs in the photo?
Yes, there is a dog.
    src        edge_attr  dst
0     0   to the left of   15
1     0   to the left of    7
2     0  to the right of    5
3     0   to the left of   10
4     0  to the right of    8
..  ...              ...  ...
83   21   to the left of   19
84   21   to the left of   17
85   21   to the left of   16
86   22   to the left of    6
87   22   to the left of   14

[88 rows x 3 columns]