What color is the road near the tree?
The road is white.
     src        edge_attr  dst
0      0   to the left of   21
1      1  to the right of   19
2      1  to the right of   18
3      1  to the right of    4
4      1  to the right of   13
..   ...              ...  ...
126   22  to the right of    9
127   22  to the right of    4
128   22  to the right of   13
129   22  to the right of   18
130   22  to the right of   19

[131 rows x 3 columns]