Is there any bottle to the left of the candies that are to the left of the computer?
Yes, there is a bottle to the left of the candies.
    src        edge_attr  dst
0     0   to the left of   12
1     1   to the left of   18
2     1   to the left of    3
3     1   to the left of   15
4     2  to the right of    4
..  ...              ...  ...
93   20  to the right of    6
94   20  to the right of   17
95   20  to the right of   16
96   21   to the left of    9
97   21   to the left of   19

[98 rows x 3 columns]