Is there either a round door or window?
No, there is a window but it is square.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    6
2     1  to the right of    9
3     1  to the right of    4
4     2  to the right of    7
5     4   to the left of    1
6     6  to the right of    0
7     6  to the right of    9
8     7   to the left of    2
9     7   to the left of    9
10    8  to the right of    9
11    8  to the right of    0
12    9   to the left of    1
13    9   to the left of    6
14    9   to the left of    8
15    9  to the right of    7