Are there either white toilets or fences?
Yes, there is a white fence.
     src        edge_attr  dst
0      0   to the left of   25
1      0   to the left of   20
2      0   to the left of   26
3      0   to the left of    9
4      0   to the left of    2
..   ...              ...  ...
123   26   to the left of    9
124   26  to the right of   10
125   26   to the left of   19
126   26  to the right of   23
127   26  to the right of   24

[128 rows x 3 columns]