On which side of the picture is the fence?
The fence is on the right of the image.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of    4
2     0   to the left of    8
3     1  to the right of    8
4     2   to the left of    6
..  ...              ...  ...
75   25  to the right of   14
76   25  to the right of    2
77   26  to the right of    2
78   26  to the right of    3
79   26  to the right of   14

[80 rows x 3 columns]