How tall is the grass that looks green and brown?
The grass is short.
    src        edge_attr  dst
0     0   to the left of    2
1     0  to the right of   12
2     0  to the right of   16
3     0   to the left of    1
4     1  to the right of   16
..  ...              ...  ...
64   18   to the left of   17
65   18   to the left of    4
66   18   to the left of    5
67   18  to the right of    3
68   18  to the right of   12

[69 rows x 3 columns]