Is the fence in the top or in the bottom part?
The fence is in the bottom of the image.
    src        edge_attr  dst
0     0   to the left of   14
1     0  to the right of   16
2     0   to the left of    9
3     0   to the left of   17
4     1  to the right of   12
..  ...              ...  ...
67   18  to the right of   19
68   18  to the right of    6
69   18  to the right of    2
70   19   to the left of   18
71   19   to the left of    2

[72 rows x 3 columns]