Do you see both a window and a chair?
No, there is a window but no chairs.
    src        edge_attr  dst
0     0  to the right of   15
1     0   to the left of   10
2     0   to the left of    7
3     0   to the left of   11
4     1  to the right of    9
..  ...              ...  ...
57   20   to the left of   14
58   20   to the left of   18
59   20  to the right of    2
60   20   to the left of   16
61   20   to the left of    4

[62 rows x 3 columns]