What color are the leaves, brown or green?
The leaves are brown.
    src        edge_attr  dst
0     2   to the left of   16
1     3   to the left of   17
2     3      flying over    7
3     3   to the left of    4
4     4  to the right of    3
5     5  to the right of   24
6     5   to the left of   23
7    10  to the right of   11
8    11   to the left of   10
9    13  to the right of   16
10   14   to the left of   17
11   15  to the right of   17
12   15   to the left of   16
13   16   to the left of   13
14   16  to the right of    2
15   16  to the right of   15
16   17   to the left of   15
17   17  to the right of   14
18   17  to the right of    3
19   17  to the right of   19
20   19   to the left of   17
21   20   to the left of   23
22   20  to the right of   24
23   21   to the left of   22
24   22  to the right of   21
25   23  to the right of    5
26   23  to the right of   20
27   23  to the right of   24
28   24   to the left of   23
29   24   to the left of   20
30   24   to the left of    5