Which place is it?
It is a beach.
     src        edge_attr  dst
0      0   to the left of   11
1      0   to the left of   10
2      0   to the left of   20
3      1  to the right of    3
4      1  to the right of   25
..   ...              ...  ...
99    25   to the left of    1
100   26  to the right of   23
101   27  to the right of   16
102   27   to the left of   14
103   27  to the right of   22

[104 rows x 3 columns]