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