What color is the floor?
The floor is gray.
     src        edge_attr  dst
0      0   to the left of    9
1      0  to the right of   15
2      0  to the right of   14
3      0  to the right of   12
4      0  to the right of   16
..   ...              ...  ...
99    24  to the right of    4
100   24  to the right of   17
101   24  to the right of   16
102   24  to the right of   15
103   24   to the left of    9

[104 rows x 3 columns]