Does the fence have the same color as the sign?
Yes, both the fence and the sign are white.
    src        edge_attr  dst
0     1   to the left of   24
1     3   to the left of    4
2     4   to the left of   23
3     4  to the right of    3
4     5   to the left of   23
..  ...              ...  ...
85   25  to the right of   22
86   25   to the left of   23
87   25   to the left of    6
88   26   to the left of   13
89   26   to the left of   24

[90 rows x 3 columns]