What are the vegetables to the right of the broccoli on the right?
The vegetables are tomatoes.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of   20
2     1  to the right of    8
3     1   to the left of   15
4     1   to the left of    9
..  ...              ...  ...
64   22   to the left of    9
65   22               in   19
66   22  to the right of   12
67   22  to the right of    3
68   22   to the left of   16

[69 rows x 3 columns]