Are there any white tables or napkins?
Yes, there is a white table.
    src        edge_attr  dst
0     0   to the left of   14
1     0   to the left of   15
2     0   to the left of    8
3     0   to the left of    7
4     0   to the left of   11
..  ...              ...  ...
89   18   to the left of   14
90   18   to the left of   11
91   19  to the right of   18
92   19   to the left of   13
93   19  to the right of    0

[94 rows x 3 columns]