How tall is the grass behind the boy?
The grass is short.
    src        edge_attr  dst
0     0   to the left of    5
1     0  to the right of   21
2     1  to the right of    4
3     1  to the right of    3
4     1   to the left of   10
..  ...              ...  ...
74   25   to the left of    7
75   25  to the right of   17
76   25   to the left of   22
77   25   to the left of    6
78   25  to the right of    9

[79 rows x 3 columns]