Which place is it?
It is a beach.
     src        edge_attr  dst
0      0  to the right of   16
1      0  to the right of    3
2      0  to the right of   23
3      1   to the left of   14
4      2  to the right of   23
..   ...              ...  ...
117   24   to the left of   21
118   24   to the left of   13
119   24   to the left of   16
120   24   to the left of   23
121   24   to the left of   17

[122 rows x 3 columns]