What is the decoration on?
The decoration is on the roof.
   src        edge_attr  dst
0    0  to the right of    6
1    2               in    7
2    2   to the left of    5
3    5  to the right of    2
4    5   to the left of    8
5    6   to the left of    0
6    6               on    5
7    8  to the right of    5