Are there skis to the left of the pines?
Yes, there are skis to the left of the pines.
    src        edge_attr  dst
0     0  to the right of    6
1     0  to the right of   14
2     0  to the right of   20
3     1  to the right of    6
4     1  to the right of   14
..  ...              ...  ...
84   22   to the left of   16
85   22   to the left of   12
86   23   to the left of   12
87   23   to the left of    4
88   23   to the left of    7

[89 rows x 3 columns]