On which side of the image is the fence?
The fence is on the right of the image.
     src        edge_attr  dst
0      0  to the right of   15
1      0  to the right of    7
2      0   to the left of   22
3      0  to the right of    5
4      1   to the left of   24
..   ...              ...  ...
100   24  to the right of   21
101   24  to the right of   20
102   24  to the right of    1
103   24  to the right of   19
104   24   to the left of   22

[105 rows x 3 columns]