Do the trees look bushy or bare?
The trees are bushy.
    src        edge_attr  dst
0     0   to the left of   15
1     0   to the left of    4
2     1  to the right of    9
3     1  to the right of    3
4     2               on    8
..  ...              ...  ...
56   16   to the left of   15
57   16   to the left of    4
58   16  to the right of    6
59   16   to the left of    8
60   17             near   11

[61 rows x 3 columns]