Do the leaves and the twigs have a different colors?
Yes, the leaves are red and the twigs are green.
    src        edge_attr  dst
0     1   to the left of    5
1     1   to the left of    9
2     1               on    6
3     1  to the right of    4
4     2  to the right of    3
5     2  to the right of    4
6     3   to the left of    9
7     3      in front of   10
8     3   to the left of    2
9     4   to the left of    5
10    4   to the left of    2
11    4   to the left of    1
12    4            below   10
13    4   to the left of    9
14    4   to the left of   15
15    4   to the left of   12
16    4           behind   17
17    4   to the left of    7
18    5  to the right of    4
19    5  to the right of    1
20    5   to the left of   15
21    6           behind   17
22    7  to the right of    4
23    7  to the right of   17
24    8               on   17
25    9  to the right of    4
26    9  to the right of   12
27    9  to the right of    3
28    9  to the right of    1
29   10           behind    3
30   10            above    4
31   12   to the left of    9
32   12   to the left of   15
33   12  to the right of    4
34   12               on    5
35   13   to the left of   18
36   13   to the left of   14
37   14  to the right of   13
38   14  to the right of   19
39   15  to the right of    5
40   15  to the right of   12
41   15  to the right of    4
42   16               on   17
43   16               in    8
44   17      in front of    6
45   17               of   17
46   17      in front of    4
47   17   to the left of    7
48   18  to the right of   19
49   18  to the right of   13
50   19   to the left of   18
51   19   to the left of   14