Do you see either any metallic windows or doors?
No, there are doors but they are wooden.
    src        edge_attr  dst
0     1  to the right of    7
1     1  to the right of   17
2     2  to the right of   17
3     2  to the right of    7
4     3  to the right of   13
5     3   to the left of   16
6     3   to the left of   18
7     5   to the left of   14
8     6  to the right of   13
9     7   to the left of   12
10    7   to the left of   16
11    7   to the left of   10
12    7          wearing    3
13    7             near   18
14    7      in front of   13
15    7   to the left of    1
16    7          wearing   17
17    7          next to   18
18    7   to the left of    2
19    7             with   14
20    7   to the left of   18
21    7   to the left of    8
22    8  to the right of    7
23    8  to the right of   17
24    9  to the right of   13
25   10  to the right of    7
26   12  to the right of    7
27   12  to the right of   17
28   13           behind    7
29   13          wearing    5
30   13   to the left of   14
31   13   to the left of    6
32   13   to the left of    9
33   13   to the left of    3
34   14  to the right of    5
35   14  to the right of   13
36   16  to the right of    3
37   16  to the right of    7
38   17   to the left of    8
39   17   to the left of   12
40   17   to the left of    2
41   17   to the left of    1
42   17   to the left of   18
43   18  to the right of    7
44   18  to the right of    3
45   18  to the right of   17
46   18          wearing    2
47   18          wearing   16
48   18             near    7