Are there either any refrigerators or glasses?
No, there are no refrigerators or glasses.
     src        edge_attr  dst
0      0   to the left of   30
1      0   to the left of    8
2      0   to the left of    6
3      0  to the right of   17
4      1   to the left of    5
..   ...              ...  ...
126   30  to the right of    0
127   31  to the right of   17
128   31  to the right of   18
129   31   to the left of    6
130   31   to the left of    8

[131 rows x 3 columns]