Are there both light bulbs and pillows in the scene?
No, there is a pillow but no light bulbs.
    src        edge_attr  dst
0     1   to the left of   15
1     1   to the left of    4
2     1   to the left of    3
3     1   to the left of   10
4     1   to the left of    8
..  ...              ...  ...
62   15  to the right of    4
63   16   to the left of    9
64   17  to the right of    3
65   17  to the right of   14
66   17  to the right of    7

[67 rows x 3 columns]