Are there any closed doors or windows?
No, there is a door but it is open.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    1
2     0   to the left of    9
3     1   to the left of    2
4     1   to the left of    0
5     2  to the right of    1
6     2  to the right of    7
7     2   to the left of    9
8     5               of    6
9     5   to the left of   10
10    7   to the left of    0
11    7   to the left of    2
12    9  to the right of    0
13    9  to the right of    2
14   10  to the right of    5
15   10               in    4