Where is the trunk?
The trunk is in the grass.
    src        edge_attr  dst
0     0   to the left of   15
1     0   to the left of    5
2     0  to the right of    9
3     1   to the left of   15
4     1               by   10
..  ...              ...  ...
82   23  to the right of   20
83   23  to the right of   22
84   24   to the left of   15
85   24   to the left of   22
86   24   to the left of    5

[87 rows x 3 columns]