Is there a closed door in the picture?
No, there is a door but it is open.
    src        edge_attr  dst
0     1   to the left of    3
1     1   to the left of   10
2     1  to the right of    7
3     3  to the right of    1
4     3  to the right of    5
5     3  to the right of    8
6     3  to the right of   10
7     5   to the left of    3
8     6  to the right of   10
9     7   to the left of    8
10    7   to the left of    1
11    7   to the left of   10
12    8   to the left of    3
13    8  to the right of    7
14    8   to the left of   10
15   10   to the left of    3
16   10   to the left of    6
17   10  to the right of    1
18   10  to the right of    8
19   10  to the right of    7