Are there both doors and windows in the picture?
Yes, there are both windows and a door.
    src        edge_attr  dst
0     0   to the left of    7
1     0   to the left of    5
2     0   to the left of   10
3     1  to the right of    3
4     1  to the right of   14
5     1  to the right of    4
6     1   to the left of    2
7     2  to the right of   11
8     2           behind   12
9     2  to the right of    1
10    3  to the right of   14
11    3   to the left of    1
12    3   to the left of    6
13    3  to the right of    4
14    3  to the right of   13
15    3   to the left of    9
16    4  to the right of   13
17    4   to the left of    3
18    4   to the left of    1
19    5  to the right of    0
20    5  to the right of   10
21    6   to the left of    7
22    6   to the left of    8
23    6  to the right of    3
24    7  to the right of    6
25    7  to the right of    0
26    7  to the right of   12
27    8  to the right of   12
28    8  to the right of    6
29    9  to the right of    3
30   10  to the right of    0
31   10   to the left of    5
32   11   to the left of    2
33   11   to the left of   15
34   12      in front of    2
35   12   to the left of    7
36   12   to the left of    8
37   13   to the left of    3
38   13   to the left of    4
39   13   to the left of   14
40   14  to the right of   13
41   14   to the left of    1
42   14   to the left of    3
43   15  to the right of   11