What is under the window?
The radiator is under the window.
    src        edge_attr  dst
0     0  to the right of   19
1     0   to the left of   16
2     0   to the left of   22
3     1  to the right of    4
4     1   to the left of    3
..  ...              ...  ...
68   22  to the right of    7
69   22   to the left of   15
70   22  to the right of   18
71   22  to the right of    0
72   22  to the right of    6

[73 rows x 3 columns]