Is the empty couch on the left side or on the right of the image?
The couch is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    5
1     0  to the right of    2
2     0   to the left of   16
3     1  to the right of   11
4     1  to the right of    4
..  ...              ...  ...
65   18  to the right of    7
66   18  to the right of   12
67   19  to the right of    8
68   19  to the right of   11
69   19  to the right of    4

[70 rows x 3 columns]