Is the lettuce to the left or to the right of the veggies that are on the spoon?
The lettuce is to the right of the vegetables.
    src        edge_attr  dst
0     0               in    4
1     0   to the left of    3
2     0   to the left of    1
3     0   to the left of    8
4     0  to the right of    2
..  ...              ...  ...
71   14  to the right of   15
72   14  to the right of    7
73   15  to the right of    2
74   15  to the right of    7
75   15   to the left of   14

[76 rows x 3 columns]