How tall is the green grass?
The grass is tall.
    src        edge_attr  dst
0     0  to the right of    6
1     2   to the left of   12
2     2   to the left of   21
3     2  to the right of   13
4     3   to the left of   14
5     3   to the left of   18
6     3   to the left of   23
7     3   to the left of    9
8     5   to the left of   22
9     5   to the left of    6
10    5  to the right of   17
11    5  to the right of   13
12    6   to the left of    0
13    6  to the right of    5
14    6  to the right of    7
15    6  to the right of   17
16    7   to the left of    6
17    7  to the right of   13
18    7   to the left of   21
19    9  to the right of    3
20    9  to the right of   16
21    9   to the left of   23
22   12  to the right of    2
23   13   to the left of   17
24   13   to the left of    7
25   13   to the left of    5
26   13   to the left of    2
27   14  to the right of    3
28   14   to the left of   18
29   16   to the left of    9
30   17   to the left of    6
31   17  to the right of   13
32   17   to the left of    5
33   18  to the right of   14
34   18  to the right of    3
35   20          wearing   14
36   20          wearing   23
37   20          wearing   16
38   20          wearing    9
39   21  to the right of    2
40   21  to the right of    7
41   22  to the right of    5
42   23  to the right of    3
43   23  to the right of    9