Which kind of food is on the plate?
The food is cookies.
    src        edge_attr  dst
0     0  to the right of   11
1     0  to the right of    5
2     0  to the right of    8
3     1       sitting on    9
4     2  to the right of    7
5     2               on    1
6     3               on    1
7     3  to the right of    7
8     5   to the left of    0
9     5  to the right of    8
10    7   to the left of    3
11    7   to the left of    2
12    8   to the left of    0
13    8   to the left of    5
14   11   to the left of    0