What is the color of that floor?
The floor is gray.
    src        edge_attr  dst
0     0               of   13
1     0  to the right of   11
2     0   to the left of    2
3     0   to the left of   12
4     1  to the right of    5
..  ...              ...  ...
61   14   to the left of    4
62   14   to the left of    2
63   15   to the left of    6
64   15   to the left of    2
65   15               of   13

[66 rows x 3 columns]