Which place is it?
It is a city.
    src        edge_attr  dst
0     0   to the left of   20
1     0   to the left of   17
2     0  to the right of   22
3     0  to the right of   21
4     0   to the left of    4
..  ...              ...  ...
86   23  to the right of   22
87   23  to the right of   21
88   23   to the left of    0
89   23   to the left of   17
90   23   to the left of    8

[91 rows x 3 columns]