Are the trees lush or bare?
The trees are bare.
    src        edge_attr  dst
0     0               on    6
1     0   to the left of   10
2     0   to the left of    7
3     1  to the right of    8
4     2  to the right of    8
5     4  to the right of    8
6     5  to the right of    8
7     7  to the right of    0
8     8   to the left of    9
9     8   to the left of    5
10    8   to the left of    1
11    8   to the left of    4
12    8   to the left of    2
13    9  to the right of    8
14   10          wearing    2
15   10          wearing    7
16   10  to the right of    0
17   10          wearing    3
18   10          wearing    9