Is there a squirrel or a puppy?
No, there are no puppies or squirrels.
    src        edge_attr  dst
0     0   to the left of   25
1     0   to the left of    7
2     1   to the left of   24
3     1   to the left of   15
4     1  to the right of   10
..  ...              ...  ...
83   25   to the left of   12
84   25   to the left of   13
85   25   to the left of    3
86   25   to the left of   16
87   25   to the left of   14

[88 rows x 3 columns]