Is there any open window or door?
Yes, there is an open door.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of   16
2     0   to the left of    1
3     1         lying in    1
4     1  to the right of   10
..  ...              ...  ...
60   19   to the left of   13
61   19   to the left of    6
62   19  to the right of    7
63   20  to the right of   16
64   20  to the right of   10

[65 rows x 3 columns]