Do you see doors that are not large?
No, there is a door but it is large.
    src        edge_attr  dst
0     0           behind    1
1     0  to the right of    5
2     1      in front of    5
3     1      in front of    8
4     1      in front of    0
5     2  to the right of   11
6     2   to the left of    3
7     2   to the left of    9
8     2   to the left of    7
9     3   to the left of   10
10    3  to the right of    4
11    3  to the right of    2
12    3  to the right of    9
13    3  to the right of    6
14    4   to the left of    9
15    4   to the left of    3
16    5   to the left of    0
17    5           behind    1
18    6   to the left of    3
19    6   to the left of    9
20    6   to the left of    7
21    7  to the right of    6
22    7               of    3
23    7   to the left of   10
24    7  to the right of    2
25    9  to the right of    2
26    9   to the left of    3
27    9  to the right of    4
28    9  to the right of    6
29    9   to the left of   10
30   10  to the right of    9
31   10  to the right of    3
32   10  to the right of    7
33   11   to the left of    2