Do you see both doors and windows?
No, there is a window but no doors.
    src        edge_attr  dst
0     2   to the left of    5
1     2  to the right of    8
2     3   to the left of   12
3     3   to the left of   10
4     3   to the left of    4
5     4  to the right of    3
6     5               of   11
7     5  to the right of    2
8     8   to the left of    2
9     9  to the right of   10
10   10  to the right of    3
11   10  to the right of   12
12   10   to the left of    9
13   12   to the left of   10
14   12  to the right of    3