Are there both a window and a door in this photo?
Yes, there are both a door and a window.
   src        edge_attr  dst
0    2   to the left of    5
1    3  to the right of    8
2    3   to the left of    4
3    4  to the right of    3
4    5  to the right of    2
5    6   to the left of    7
6    7  to the right of    6
7    8   to the left of    3