Are there brown doors in the picture?
Yes, there is a brown door.
    src        edge_attr  dst
0     0  to the right of    3
1     0  to the right of    5
2     1   to the left of    3
3     3   to the left of   11
4     3   to the left of    0
5     3   to the left of    4
6     3  to the right of    1
7     3   to the left of    8
8     3   to the left of    5
9     3   to the left of    9
10    4  to the right of    3
11    5               on   12
12    5   to the left of    0
13    5  to the right of    3
14    5   to the left of    8
15    6  to the right of   10
16    6  to the right of    7
17    7   to the left of    6
18    8          wearing    0
19    8  to the right of    5
20    8  to the right of    3
21    8               on   12
22    9  to the right of    3
23    9               on    4
24   10   to the left of    6
25   11  to the right of    3