Does the mattress to the right of the bed seem to be white?
Yes, the mattress is white.
    src        edge_attr  dst
0     0   to the left of   11
1     0  to the right of   12
2     0   to the left of    6
3     0  to the right of    7
4     0  to the right of   13
..  ...              ...  ...
69   18   to the left of   15
70   18   to the left of    9
71   18   to the left of    5
72   19  to the right of    9
73   19  to the right of    0

[74 rows x 3 columns]