How do the buildings look, large or small?
The buildings are large.
    src        edge_attr  dst
0     0               in    9
1     0  to the right of    4
2     2  to the right of    4
3     3               on    4
4     3   to the left of    9
5     4   to the left of    6
6     4   to the left of    7
7     4   to the left of    8
8     4   to the left of    9
9     4   to the left of    5
10    4   to the left of    0
11    4   to the left of    2
12    5  to the right of    4
13    6  to the right of    4
14    7  to the right of    4
15    8  to the right of    4
16    9  to the right of    4
17    9  to the right of    3