Do you see a bear to the left of the orange?
Yes, there is a bear to the left of the orange.
    src        edge_attr  dst
0     0   to the left of   15
1     0   to the left of   10
2     1  to the right of    5
3     1  to the right of   15
4     1  to the right of    8
..  ...              ...  ...
67   15  to the right of   11
68   15   to the left of    7
69   15   to the left of    1
70   15  to the right of   14
71   15  to the right of    8

[72 rows x 3 columns]