What do you think is the leafy food?
The food is salad.
   src        edge_attr  dst
0    0               of    6
1    0  to the right of    4
2    1  to the right of    4
3    4   to the left of    5
4    4   to the left of    7
5    4   to the left of    1
6    4   to the left of    0
7    5  to the right of    4
8    7  to the right of    4