Are there either green peas or carrots?
Yes, there is a green carrot.
    src        edge_attr  dst
0     0   to the left of   22
1     0   to the left of    3
2     0   to the left of    2
3     0   to the left of    5
4     1   to the left of    9
..  ...              ...  ...
63   22  to the right of   10
64   22  to the right of    0
65   22  to the right of    4
66   22  to the right of    6
67   22  to the right of    9

[68 rows x 3 columns]