What is the material of the floor?
The floor is made of wood.
     src        edge_attr  dst
0      0  to the right of   22
1      0  to the right of   17
2      0  to the right of   12
3      0  to the right of    2
4      0  to the right of   14
..   ...              ...  ...
142   24  to the right of   22
143   25   to the left of   19
144   25   to the left of   18
145   25   to the left of    4
146   25   to the left of   15

[147 rows x 3 columns]