What is the street made of?
The street is made of brick.
    src        edge_attr  dst
0     0  to the right of    1
1     0   to the left of    2
2     0  to the right of    5
3     0  to the right of    4
4     1   to the left of    2
..  ...              ...  ...
56   16   to the left of    6
57   17  to the right of    7
58   17   to the left of    5
59   17  to the right of    9
60   18   to the left of    4

[61 rows x 3 columns]