What is the window behind of, a desk or a bookcase?
The window is behind a desk.
    src        edge_attr  dst
0     0  to the right of    9
1     0  to the right of   10
2     0  to the right of   13
3     0  to the right of   17
4     0  to the right of    2
..  ...              ...  ...
78   17   to the left of    0
79   17  to the right of   13
80   17  to the right of    2
81   17   to the left of    3
82   17  to the right of    9

[83 rows x 3 columns]