Is there a open window or door?
Yes, there is an open window.
    src        edge_attr  dst
0     0  to the right of    2
1     0  to the right of    5
2     0  to the right of   27
3     0  to the right of   19
4     1  to the right of   15
..  ...              ...  ...
76   27  to the right of   25
77   28   to the left of   19
78   28   to the left of    6
79   29  to the right of   15
80   29   to the left of   26

[81 rows x 3 columns]