Which place is it?
It is a city.
    src        edge_attr  dst
0     0   to the left of    4
1     0  to the right of    3
2     0   to the left of   22
3     0   to the left of   11
4     1  to the right of   16
..  ...              ...  ...
85   22  to the right of   12
86   22  to the right of    3
87   22  to the right of    7
88   22  to the right of    0
89   22  to the right of   20

[90 rows x 3 columns]