Are there doors in the picture that are brown?
No, there is a door but it is white.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    3
2     0   to the left of   10
3     2               in    4
4     3  to the right of    0
5     3  to the right of    6
6     5   to the left of    6
7     5   to the left of   10
8     6   to the left of   10
9     6  to the right of    5
10    6   to the left of    3
11    6  to the right of    0
12   10  to the right of    6
13   10  to the right of    5
14   10  to the right of    0