How large are the buildings that are below the kite?
The buildings are small.
    src        edge_attr  dst
0     0   to the left of    1
1     1             near   15
2     1  to the right of    0
3     1   to the left of    5
4     2   to the left of   12
5     2   to the left of   10
6     3  to the right of    5
7     5  to the right of    1
8     5            below   14
9     5   to the left of    3
10    7               on   15
11    9               in    6
12   10  to the right of    2
13   12             near   15
14   12  to the right of    2
15   12               on   15
16   14               in    6
17   14            above   15
18   14            above    5
19   15            below   14
20   15             near   12
21   15             near    1