What is the food to the right of the plate?
The food is rice.
    src        edge_attr  dst
0     1   to the left of    4
1     1  to the right of    2
2     1  to the right of    9
3     2   to the left of    8
4     2   to the left of    7
5     2   to the left of    1
6     4  to the right of    1
7     7  to the right of    2
8     8  to the right of    9
9     8  to the right of    2
10    9   to the left of    8
11    9   to the left of    1