What's full of the windows?
The building is full of windows.
     src        edge_attr  dst
0      0   to the left of   42
1      0   to the left of   14
2      0   to the left of   21
3      0  to the right of   24
4      0  to the right of   26
..   ...              ...  ...
431   51  to the right of   13
432   51   to the left of    7
433   52  to the right of    8
434   53   to the left of   37
435   53  to the right of   15

[436 rows x 3 columns]