Are there either bottles or cans?
No, there are no bottles or cans.
     src        edge_attr  dst
0      0               on    7
1      0  to the right of    1
2      1               on    7
3      1  to the right of   23
4      1  to the right of    5
..   ...              ...  ...
132   30   to the left of    9
133   30  to the right of   16
134   30  to the right of   24
135   31  to the right of   14
136   31  to the right of   25

[137 rows x 3 columns]