Which place is it?
It is a beach.
    src        edge_attr  dst
0     0   to the left of    5
1     2   to the left of   12
2     2  to the right of   11
3     2   to the left of    5
4     3  to the right of    4
5     3  to the right of    5
6     3  to the right of   12
7     4   to the left of   10
8     4  to the right of    5
9     4   to the left of    3
10    4   to the left of    6
11    5  to the right of    0
12    5   to the left of    4
13    5  to the right of    2
14    5   to the left of    3
15    5   to the left of    6
16    5   to the left of   10
17    6   to the left of   10
18    6  to the right of    5
19    6  to the right of    4
20    7               in    8
21    9               on    0
22   10  to the right of    6
23   10  to the right of    4
24   10  to the right of    5
25   11   to the left of    2
26   11   to the left of   12
27   12  to the right of   11
28   12   to the left of    3
29   12  to the right of    2