Which place is it?
It is a city.
    src        edge_attr  dst
0     0  to the right of   20
1     0  to the right of   15
2     1               of    0
3     1  to the right of   20
4     1  to the right of   15
5     3               in   14
6     3  to the right of    6
7     3   to the left of    5
8     3   to the left of    9
9     3   to the left of   11
10    3   to the left of   10
11    3   to the left of   18
12    4               of   10
13    5               on    9
14    5  to the right of    3
15    5               in   18
16    6   to the left of    3
17    6   to the left of   18
18    6               on    3
19    7  to the right of   15
20    7  to the right of   20
21    8             near   20
22    9  to the right of    3
23   10  to the right of    3
24   11               in   18
25   11  to the right of    3
26   12  to the right of   20
27   12  to the right of   15
28   15   to the left of    1
29   15   to the left of    0
30   15   to the left of    7
31   15   to the left of   17
32   15   to the left of   12
33   17               of    7
34   17  to the right of   20
35   17  to the right of   15
36   18  to the right of    6
37   18  to the right of    3
38   19           around    8
39   20   to the left of   17
40   20   to the left of    7
41   20   to the left of    0
42   20   to the left of   12
43   20             near    8
44   20   to the left of    1
45   21               of    8