Which place is it?
It is a train station.
    src        edge_attr  dst
0     0  to the right of    5
1     0  to the right of    9
2     0  to the right of   14
3     1  to the right of    2
4     1  to the right of   17
5     1  to the right of    5
6     2  to the right of   12
7     2   to the left of   17
8     2  to the right of   16
9     2   to the left of    1
10    2  to the right of   13
11    3  to the right of   17
12    4  to the right of    9
13    4   to the left of   17
14    4  to the right of   14
15    5   to the left of    1
16    5   to the left of    0
17    5  to the right of   16
18    5   to the left of   17
19    5   to the left of   15
20    5               in   11
21    8  to the right of   17
22    9   to the left of   17
23    9   to the left of    4
24    9   to the left of    0
25   10   to the left of   15
26   12   to the left of   17
27   12  to the right of   16
28   12   to the left of    2
29   13   to the left of    2
30   13   to the left of   17
31   14   to the left of    4
32   14   to the left of   17
33   14   to the left of    0
34   15  to the right of   10
35   15  to the right of    5
36   16   to the left of    5
37   16   to the left of    2
38   16   to the left of   12
39   17  to the right of    9
40   17  to the right of    5
41   17   to the left of    3
42   17   to the left of    8
43   17  to the right of   12
44   17  to the right of   14
45   17  to the right of    2
46   17  to the right of    4
47   17  to the right of   13
48   17   to the left of    1