What is holding the green leaves?
The branches are holding the leaves.
    src        edge_attr  dst
0     0  to the right of   14
1     0   to the left of   12
2     3  to the right of   14
3     3   to the left of    6
4     4   to the left of   19
5     4   to the left of   17
6     6  to the right of   14
7     6  to the right of    3
8     6  to the right of   16
9     7               on    2
10    7   to the left of   16
11    7   to the left of   13
12    8   to the left of   12
13    8  to the right of   14
14    9  to the right of   10
15    9  to the right of   18
16    9  to the right of   16
17   10  to the right of   18
18   10  to the right of   16
19   10  to the right of   15
20   10   to the left of    9
21   11  to the right of   14
22   12  to the right of    0
23   12  to the right of    8
24   12   to the left of   17
25   13               in    1
26   13             near   14
27   13  to the right of    7
28   13      standing on    6
29   13      standing on   10
30   13      standing on   18
31   13      standing on    9
32   13      standing on   15
33   14             near   13
34   14   to the left of    3
35   14   to the left of    6
36   14   to the left of   11
37   14   to the left of    8
38   14   to the left of    0
39   15   to the left of   10
40   15  to the right of   16
41   16   to the left of   18
42   16   to the left of   10
43   16   to the left of    9
44   16   to the left of   15
45   16   to the left of    6
46   16  to the right of    7
47   16      standing on    5
48   17  to the right of    4
49   17  to the right of   12
50   18  to the right of   16
51   18   to the left of    9
52   18   to the left of   10
53   19  to the right of    4
54   19          holding    4