Are there both couches and lamps in the picture?
Yes, there are both a lamp and a couch.
     src        edge_attr  dst
0      0   to the left of   13
1      0   to the left of   12
2      0   to the left of   16
3      0   to the left of   11
4      1   to the left of    2
..   ...              ...  ...
117   21   to the left of    2
118   22               on   20
119   22   to the left of    6
120   22  to the right of    3
121   22   to the left of    5

[122 rows x 3 columns]