What color is the street?
The street is red.
    src        edge_attr  dst
0     0   to the left of   20
1     1   to the left of   26
2     1   to the left of   20
3     2  to the right of   18
4     2   to the left of    8
..  ...              ...  ...
89   24   to the left of    3
90   25   to the left of   10
91   26  to the right of    1
92   26  to the right of    6
93   26  to the right of   14

[94 rows x 3 columns]