Are the doors white or dark brown?
The doors are dark brown.
    src        edge_attr  dst
0     0   to the left of   18
1     0   to the left of   15
2     0   to the left of    7
3     3  to the right of    8
4     7   to the left of   18
5     7  to the right of    0
6     7  to the right of   17
7     7   to the left of   16
8     7   to the left of   12
9     8   to the left of    3
10    8   to the left of   11
11    8   to the left of   10
12    9  to the right of   16
13    9  to the right of   12
14   10  to the right of    8
15   11  to the right of    8
16   12  to the right of    7
17   12   to the left of    9
18   13               in    2
19   15   to the left of   18
20   15  to the right of   17
21   15   to the left of   16
22   15  to the right of    0
23   15               on    7
24   16  to the right of   15
25   16  to the right of    7
26   16  to the right of   18
27   16   to the left of    9
28   17   to the left of   18
29   17   to the left of    7
30   17   to the left of   15
31   18  to the right of    0
32   18  to the right of   17
33   18  to the right of   15
34   18   to the left of   16
35   18  to the right of    7