Are there any shelves or bottles?
Yes, there is a bottle.
    src        edge_attr  dst
0     0   to the left of   12
1     1               on    7
2     1   to the left of    5
3     1  to the right of   12
4     1  to the right of    6
..  ...              ...  ...
72   19  to the right of   12
73   19               on   13
74   20               on   13
75   21  to the right of   18
76   21               on   13

[77 rows x 3 columns]