Is this a donut or a hot dog?
This is a hot dog.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    9
2     0   to the left of    5
3     0  to the right of   13
4     0   to the left of    6
..  ...              ...  ...
57   12   to the left of    2
58   13   to the left of    2
59   13   to the left of    0
60   13   to the left of    7
61   14   to the left of   10

[62 rows x 3 columns]