What place is it?
It is a street.
    src        edge_attr  dst
0     0  to the right of   20
1     0   to the left of    7
2     0  to the right of    1
3     0  to the right of   13
4     0  to the right of   10
..  ...              ...  ...
85   20   on the side of    6
86   20  to the right of   13
87   20   to the left of    0
88   21   on the side of    6
89   21  to the right of   13

[90 rows x 3 columns]