Do you see both windows and doors in this picture?
No, there is a door but no windows.
     src        edge_attr  dst
0      0  to the right of   24
1      0   to the left of   22
2      0   to the left of   25
3      0  to the right of    7
4      0   to the left of   20
..   ...              ...  ...
162   29  to the right of   12
163   29  to the right of   17
164   29  to the right of    1
165   29  to the right of   14
166   29  to the right of    8

[167 rows x 3 columns]