Are the trees both tall and brown?
No, the trees are tall but green.
    src        edge_attr  dst
0     0  to the right of    4
1     0  to the right of    2
2     0  to the right of   11
3     2         lying on    6
4     2  to the right of    3
5     2   to the left of    0
6     2   to the left of   11
7     2   to the left of   13
8     3   to the left of    2
9     3   to the left of   11
10    4      in front of   13
11    4               on    7
12    4   to the left of   13
13    4   to the left of    0
14    4      in front of    5
15    5           behind    4
16    5   to the left of   10
17    5   to the left of   12
18    8   to the left of   13
19   10  to the right of    5
20   10   to the left of   13
21   10               in    1
22   11  to the right of    3
23   11  to the right of    2
24   11   to the left of    0
25   11   to the left of   13
26   12  to the right of    5
27   13           beside    6
28   13           behind    4
29   13  to the right of    2
30   13  to the right of    4
31   13  to the right of    8
32   13  to the right of   10
33   13  to the right of   11