What color is the ceiling?
The ceiling is white.
     src        edge_attr  dst
0      0   to the left of    3
1      0   to the left of    9
2      2               in    4
3      2   to the left of   22
4      2  to the right of   13
..   ...              ...  ...
106   25  to the right of   15
107   25   to the left of   22
108   25  to the right of   14
109   25  to the right of   13
110   25  to the right of    8

[111 rows x 3 columns]