Which color is the bucket on the right?
The bucket is green.
    src        edge_attr  dst
0     0   to the left of   20
1     0   to the left of    7
2     0  to the right of    6
3     0   to the left of   12
4     0  to the right of    9
..  ...              ...  ...
69   21   to the left of   19
70   21   to the left of    8
71   21   to the left of    4
72   22   to the left of    6
73   22   to the left of   19

[74 rows x 3 columns]