Are there any gray fences in the image?
No, there is a fence but it is orange.
    src        edge_attr  dst
0     0  to the right of   14
1     0  to the right of   11
2     0  to the right of    1
3     0  to the right of    9
4     0  to the right of    5
..  ...              ...  ...
87   20   to the left of    4
88   20   to the left of   12
89   21  to the right of    6
90   21  to the right of    9
91   21  to the right of    1

[92 rows x 3 columns]