What is the appliance that is light colored?
The appliance is a refrigerator.
    src        edge_attr  dst
0     0   to the left of    5
1     0  to the right of    3
2     0   to the left of   17
3     1  to the right of    3
4     1   to the left of   15
..  ...              ...  ...
70   18   to the left of   17
71   18   to the left of   19
72   19  to the right of   15
73   19  to the right of    1
74   19  to the right of   18

[75 rows x 3 columns]