What place could this be?
It is a lake.
    src        edge_attr  dst
0     0  to the right of   20
1     0  to the right of    2
2     0   to the left of    3
3     0  to the right of    4
4     0  to the right of   17
..  ...              ...  ...
80   21   to the left of    7
81   22  to the right of    5
82   23  to the right of   19
83   23  to the right of    7
84   23             near    3

[85 rows x 3 columns]