Do you see any white tables?
Yes, there is a white table.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of   11
2     1   to the left of    4
3     1   to the left of   16
4     1  to the right of   14
..  ...              ...  ...
57   17   to the left of   13
58   18   to the left of   11
59   18   to the left of    9
60   18   to the left of    4
61   18  to the right of    3

[62 rows x 3 columns]