Does the car look red?
Yes, the car is red.
    src        edge_attr  dst
0     0   to the left of   17
1     0  to the right of    4
2     0   to the left of   11
3     1   to the left of   15
4     1  to the right of    4
..  ...              ...  ...
85   17  to the right of   15
86   17  to the right of   20
87   20   to the left of   11
88   20   to the left of   17
89   20  to the right of    4

[90 rows x 3 columns]