What color is the tall fence?
The fence is black.
    src        edge_attr  dst
0     0  to the right of   14
1     0   to the left of   20
2     0   to the left of    7
3     0   to the left of    3
4     0   to the left of   13
..  ...              ...  ...
86   22  to the right of   18
87   22  to the right of   16
88   23  to the right of   10
89   23   to the left of   17
90   23               on    2

[91 rows x 3 columns]