Which color is the fence?
The fence is white.
     src        edge_attr  dst
0      0   to the left of    7
1      0   to the left of    6
2      0   to the left of   22
3      0  to the right of   21
4      0  to the right of    9
..   ...              ...  ...
103   23   to the left of    3
104   23   to the left of   24
105   24   to the left of    2
106   24  to the right of   20
107   24  to the right of   23

[108 rows x 3 columns]