Is the grass tall or short?
The grass is tall.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    7
2     0   to the left of   12
3     0   to the left of    2
4     0   to the left of    9
5     0   to the left of    6
6     0   to the left of    5
7     1  to the right of   11
8     2   to the left of   10
9     2  to the right of    0
10    3  to the right of    6
11    3  to the right of    8
12    5   to the left of   10
13    5               of    8
14    5  to the right of    0
15    6  to the right of    0
16    6   to the left of    3
17    6   to the left of   10
18    7  to the right of    0
19    8   to the left of    3
20    8   to the left of   10
21    8  to the right of    0
22    9  to the right of    0
23   10  to the right of    5
24   10  to the right of    2
25   10  to the right of    8
26   10  to the right of    6
27   11   to the left of    1
28   12  to the right of    0