What is on the brick building?
The pole is on the building.
   src        edge_attr  dst
0    2   to the left of    5
1    3   to the left of    4
2    4  to the right of    3
3    5   on the side of    8
4    5   to the left of    9
5    5  to the right of    2
6    6   on the side of    8
7    7               on    8
8    9  to the right of    5