Is this place a village or a city?
It is a city.
    src        edge_attr  dst
0     0   to the left of    8
1     2  to the right of   14
2     2  to the right of   10
3     2  to the right of   13
4     2  to the right of    5
5     5   to the left of   14
6     5   to the left of    2
7     5   to the left of    7
8     5   to the left of    9
9     7  to the right of   14
10    7  to the right of   10
11    7  to the right of    5
12    7   to the left of    9
13    7  to the right of   13
14    8  to the right of    0
15    9  to the right of    5
16    9  to the right of    7
17   10   to the left of    7
18   10   to the left of   13
19   10   to the left of   14
20   10   to the left of    2
21   13   to the left of   14
22   13   to the left of    2
23   13  to the right of   10
24   13   to the left of    7
25   14  to the right of   13
26   14   to the left of    2
27   14  to the right of   10
28   14   to the left of    7
29   14  to the right of    5