Are there both a window and a door in the picture?
Yes, there are both a door and a window.
    src        edge_attr  dst
0     0   to the left of    3
1     0  to the right of    2
2     1  to the right of    3
3     1  to the right of    6
4     2   to the left of    0
5     2   to the left of    8
6     2   to the left of    3
7     3  to the right of    0
8     3   to the left of    1
9     3  to the right of    2
10    3   to the left of    6
11    6   to the left of    1
12    6  to the right of    3
13    8   to the left of    9
14    8  to the right of    2
15    9  to the right of    8