What is the color of the dry grass?
The grass is brown.
    src        edge_attr  dst
0     0               on    7
1     0  to the right of   11
2     0               by    7
3     1   to the left of   10
4     3   to the left of   16
..  ...              ...  ...
84   21  to the right of   15
85   21   to the left of   13
86   21         close to    4
87   21         close to    0
88   22   to the left of    7

[89 rows x 3 columns]