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