Do you see both windows and doors?
No, there are windows but no doors.
     src        edge_attr  dst
0      0   to the left of   16
1      0   to the left of   14
2      0  to the right of   21
3      0   to the left of   19
4      0   to the left of    4
..   ...              ...  ...
156   24   to the left of   15
157   27  to the right of   14
158   27  to the right of   16
159   27  to the right of    4
160   27  to the right of   17

[161 rows x 3 columns]