Does the city look paved?
Yes, the city is paved.
    src        edge_attr  dst
0     1   to the left of   13
1     1   to the left of    2
2     1  to the right of   10
3     2   to the left of    9
4     2   to the left of   16
..  ...              ...  ...
58   16  to the right of    2
59   16  to the right of   12
60   16  to the right of    4
61   16  to the right of    3
62   16   to the left of   11

[63 rows x 3 columns]