Which place is it?
It is a river.
    src        edge_attr  dst
0     0  to the right of    7
1     0   to the left of   17
2     0   to the left of   15
3     1   to the left of   24
4     2   on the side of   11
5     3   to the left of   24
6     3               of   11
7     4  to the right of   20
8     4   to the left of   16
9     5   to the left of   17
10    6  to the right of   21
11    6               on   11
12    7   to the left of    8
13    7   to the left of    0
14    8   to the left of   15
15    8   to the left of   17
16    8   to the left of   20
17    8  to the right of    7
18    8         carrying    5
19    8             with    5
20   10  to the right of   12
21   10  to the right of   23
22   10  to the right of   24
23   12   to the left of   10
24   12               of    9
25   13   to the left of   16
26   13  to the right of   20
27   15  to the right of    8
28   15  to the right of    0
29   16  to the right of   20
30   16  to the right of   17
31   16  to the right of    4
32   16  to the right of   13
33   16               on   15
34   16  to the right of   22
35   17  to the right of    8
36   17   to the left of   16
37   17  to the right of    0
38   17  to the right of    5
39   19   to the left of   24
40   20   to the left of    4
41   20   to the left of   13
42   20  to the right of    8
43   20   to the left of   16
44   20               on   15
45   21         carrying   14
46   21   to the left of    6
47   22   to the left of   16
48   23   to the left of   10
49   24  to the right of   19
50   24  to the right of    1
51   24   to the left of   10
52   24  to the right of    3