How are the vegetables to the left of the guys on the right side called?
The vegetables are onions.
     src        edge_attr  dst
0      0   to the left of    2
1      0   to the left of    5
2      0  to the right of    4
3      0   to the left of    3
4      1   to the left of    5
..   ...              ...  ...
151   22   to the left of    3
152   22  to the right of    9
153   22  to the right of    8
154   22   to the left of    5
155   22   to the left of    2

[156 rows x 3 columns]