Are there lamps to the left of the pillow on the left side?
Yes, there is a lamp to the left of the pillow.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of    3
2     1   to the left of   13
3     1   to the left of    0
4     2  to the right of    8
..  ...              ...  ...
61   14   to the left of   15
62   14   to the left of   12
63   15  to the right of   14
64   15  to the right of    6
65   15  to the right of    5

[66 rows x 3 columns]