Which kind of food is to the left of the cheese?
The food is rice.
    src        edge_attr  dst
0     0           inside   12
1     2  to the right of   12
2     2  to the right of    3
3     3  to the right of    5
4     3   to the left of    2
5     3  to the right of   12
6     4  to the right of   12
7     4  to the right of    7
8     5           inside   12
9     5  to the right of   11
10    5   to the left of    3
11    6   to the left of    7
12    7  to the right of    6
13    7   to the left of    4
14    8  to the right of   12
15   11   to the left of    5
16   12   to the left of    4
17   12   to the left of    2
18   12   to the left of    3
19   12   to the left of    8