What is in the pot?
The tree is in the pot.
    src        edge_attr  dst
0     0  to the right of   16
1     0   to the left of    3
2     1   to the left of   17
3     1   to the left of   14
4     1               of   19
..  ...              ...  ...
90   22  to the right of   14
91   22  to the right of   18
92   22   to the left of   13
93   22  to the right of   20
94   22  to the right of   19

[95 rows x 3 columns]