Do you see both a door and a window there?
Yes, there are both a window and a door.
    src        edge_attr  dst
0     0  to the right of   12
1     0  to the right of   15
2     0   to the left of   20
3     0   to the left of   16
4     0  to the right of    8
..  ...              ...  ...
74   22   to the left of   20
75   22  to the right of   13
76   22   to the left of   17
77   22  to the right of    9
78   22  to the right of    8

[79 rows x 3 columns]