Are there either tables or mirrors that are not made of glass?
No, there is a table but it is made of glass.
     src        edge_attr  dst
0      0   to the left of   22
1      0   to the left of    8
2      0   to the left of   16
3      0   to the left of    9
4      1  to the right of    9
..   ...              ...  ...
111   23  to the right of   24
112   24   to the left of    9
113   24  to the right of   13
114   24   to the left of   22
115   24   to the left of   23

[116 rows x 3 columns]