Is it the train station?
Yes, it is the train station.
    src        edge_attr  dst
0     0   to the left of   21
1     1  to the right of    9
2     1  to the right of   23
3     1   to the left of   18
4     2  to the right of   19
5     2  to the right of    4
6     3   to the left of   18
7     3      in front of   11
8     4   to the left of    2
9     4   to the left of   19
10    4   to the left of   24
11    4   to the left of   21
12    5               at    7
13    5               in    7
14    6               in    7
15    6               on    1
16    6   to the left of   18
17    9   to the left of    1
18   10   to the left of   20
19   11           behind    3
20   12   on the side of    4
21   12   to the left of   24
22   12   to the left of   21
23   13   to the left of   21
24   14   to the left of   21
25   15   to the left of   21
26   15   to the left of   24
27   16   to the left of   18
28   16  to the right of   22
29   16  to the right of   17
30   17   to the left of   16
31   18  to the right of   16
32   18  to the right of   24
33   18  to the right of    1
34   18  to the right of    6
35   18  to the right of    3
36   19  to the right of    4
37   19   to the left of    2
38   19   to the left of   24
39   19   to the left of   21
40   20  to the right of   10
41   21  to the right of    0
42   21  to the right of    4
43   21  to the right of   12
44   21  to the right of   19
45   21  to the right of   15
46   21  to the right of   14
47   21  to the right of   13
48   22   to the left of   16
49   23               at    7
50   23   to the left of    1
51   24  to the right of    4
52   24               at   21
53   24  to the right of   15
54   24  to the right of   12
55   24   to the left of   18
56   24  to the right of   19