What is on the roof?
The statue is on the roof.
    src        edge_attr  dst
0     0   to the left of    1
1     1  to the right of    9
2     1  to the right of    0
3     1  to the right of    4
4     1  to the right of   11
5     1  to the right of   10
6     2               on    5
7     2               on    9
8     3               on    5
9     4               on   10
10    4               on    5
11    4   to the left of    1
12    6               on    5
13    9   to the left of    1
14   10   to the left of    1
15   11   to the left of    1