Are the shoes red or yellow?
The shoes are red.
    src        edge_attr  dst
0     0  to the right of   22
1     0  to the right of    4
2     0   to the left of    1
3     0  to the right of   12
4     0  to the right of    9
..  ...              ...  ...
68   22   to the left of    8
69   22   to the left of    1
70   22   to the left of    0
71   23  to the right of   12
72   23   to the left of    8

[73 rows x 3 columns]