Does the grass look tall and green?
No, the grass is green but short.
    src        edge_attr  dst
0     0   to the left of    7
1     2   to the left of    3
2     2   to the left of   10
3     2  to the right of   11
4     2   to the left of    9
5     2   to the left of    5
6     2  to the right of   18
7     2   to the left of   16
8     2   to the left of   14
9     3  to the right of   15
10    3  to the right of    2
11    3  to the right of   17
12    5  to the right of   15
13    5  to the right of   17
14    5  to the right of    2
15    7  to the right of    0
16    8  to the right of   11
17    8   to the left of   14
18    8   to the left of    9
19    9  to the right of    2
20    9  to the right of   15
21    9  to the right of    8
22    9  to the right of   17
23   10  to the right of    2
24   11   to the left of   15
25   11   to the left of    8
26   11   to the left of   17
27   11   to the left of    2
28   14  to the right of    8
29   14  to the right of    2
30   15   to the left of    9
31   15   to the left of    5
32   15  to the right of   18
33   15  to the right of   11
34   15   to the left of    3
35   16  to the right of    2
36   17  to the right of   11
37   17   to the left of    3
38   17  to the right of   18
39   17   to the left of    5
40   17   to the left of    9
41   18   to the left of   15
42   18   to the left of    2
43   18   to the left of   17