Do you see any sand or grass that are brown?
Yes, the grass is brown.
     src        edge_attr  dst
0      0  to the right of   12
1      0   to the left of   11
2      0  to the right of   15
3      0   to the left of   19
4      0  to the right of   18
..   ...              ...  ...
183   31  to the right of   15
184   31  to the right of    0
185   31  to the right of    7
186   31  to the right of   12
187   31   to the left of   17

[188 rows x 3 columns]