On which side is the fence?
The fence is on the right of the image.
    src        edge_attr  dst
0     0           behind   17
1     0  to the right of    1
2     0   to the left of   16
3     0  to the right of    8
4     0   to the left of   10
..  ...              ...  ...
61   17   to the left of    7
62   17   to the left of    4
63   17   to the left of   14
64   17   to the left of    9
65   17             with   16

[66 rows x 3 columns]