Is it a park or a beach?
It is a beach.
    src        edge_attr  dst
0     0   to the left of    3
1     0  to the right of    7
2     1   to the left of    3
3     1            below    8
4     2  to the right of   12
5     3  to the right of    7
6     3  to the right of    1
7     3  to the right of    0
8     3   to the left of   11
9     4   to the left of   14
10    6  to the right of   10
11    7   to the left of    0
12    7   to the left of    3
13   10   to the left of    6
14   11  to the right of    3
15   12   to the left of    2
16   13   to the left of   14
17   14  to the right of    4
18   14  to the right of   13