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