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