What is the floor made of?
The floor is made of wood.
    src        edge_attr  dst
0     0   to the left of    4
1     0               at   15
2     1  to the right of    9
3     1   to the left of    2
4     2  to the right of    1
..  ...              ...  ...
65   18          next to   17
66   18  to the right of    8
67   18   to the left of   17
68   18  to the right of    5
69   18  to the right of   11

[70 rows x 3 columns]