Is the green grass below the branch?
Yes, the grass is below the branch.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of   12
2     0   to the left of   14
3     0   to the left of    1
4     1  to the right of   13
5     1  to the right of   12
6     1  to the right of    0
7     1  to the right of   14
8     2            above    8
9     3           behind    8
10    5       sitting on    8
11    5               on    8
12    5         lying in    8
13    5               in    8
14    6   to the left of   11
15    7           behind    8
16    7           behind   11
17    8      in front of    3
18    8      in front of    7
19    8            below    2
20    9               on    8
21    9               in    8
22   11      in front of    7
23   11  to the right of    6
24   12   to the left of    1
25   12  to the right of    0
26   13  to the right of   14
27   13  to the right of    0
28   13   to the left of    1
29   14   to the left of   13
30   14  to the right of    0
31   14   to the left of    1