Are there any forks to the left of the bags on the right?
Yes, there is a fork to the left of the bags.
    src        edge_attr  dst
0     0   to the left of   18
1     0           inside    9
2     0  to the right of    7
3     1  to the right of    6
4     1   to the left of   16
..  ...              ...  ...
84   20   to the left of   16
85   20   to the left of    5
86   20   to the left of   12
87   20   to the left of    1
88   20  to the right of    7

[89 rows x 3 columns]