What do the window and the bed have in common?
The color, both the window and the bed are white.
    src        edge_attr  dst
0     0           behind    8
1     0   to the left of   18
2     0  to the right of   17
3     0  to the right of   14
4     0  to the right of   13
..  ...              ...  ...
68   21  to the right of   12
69   21  to the right of   19
70   21   to the left of    7
71   21  to the right of    9
72   21  to the right of   10

[73 rows x 3 columns]