Which place is it?
It is a beach.
    src        edge_attr  dst
0     0   to the left of    7
1     1   to the left of    3
2     2    walking along    1
3     2   to the left of    3
4     3  to the right of    7
5     3  to the right of    9
6     3  to the right of    8
7     3  to the right of    2
8     3  to the right of    1
9     7  to the right of    8
10    7               of    6
11    7   to the left of    3
12    7  to the right of    0
13    8   to the left of    7
14    8   to the left of    3
15    8               in    5
16    9   to the left of    3