Do you see both doors and windows?
Yes, there are both a window and a door.
    src        edge_attr  dst
0     1   to the left of    5
1     1  to the right of   13
2     2  to the right of    4
3     3  to the right of    4
4     4   to the left of    8
5     4               on    9
6     4   to the left of    3
7     4   to the left of    2
8     4  to the right of   13
9     5  to the right of   13
10    5  to the right of    1
11    8  to the right of    4
12    8           inside   12
13   11               on   13
14   13   to the left of    4
15   13   to the left of    1
16   13   to the left of    5