Is the tall fence on the right or on the left?
The fence is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    2
1     0   to the left of   11
2     2   to the left of    9
3     2   to the left of    3
4     2  to the right of   19
..  ...              ...  ...
69   23  to the right of   11
70   23  to the right of   10
71   23  to the right of    9
72   23  to the right of    3
73   23               on   22

[74 rows x 3 columns]