What is on the lettuce the meat is to the left of?
The peanut is on the lettuce.
     src        edge_attr  dst
0      0   to the left of   24
1      0  to the right of    7
2      0  to the right of    6
3      0   to the left of    9
4      0   to the left of    8
..   ...              ...  ...
138   24  to the right of    7
139   24   to the left of    9
140   24  to the right of   17
141   24  to the right of   16
142   24  to the right of   10

[143 rows x 3 columns]