What does the bird stand on?
The bird stands on the roof.
    src        edge_attr  dst
0     4               in    2
1     5  to the right of    6
2     5  to the right of   11
3     5  to the right of    7
4     5  to the right of   13
5     6   to the left of    5
6     7   on the side of    2
7     7   to the left of    5
8    11   to the left of    5
9    13   to the left of    5
10   14      standing on    1