Which kind of food is to the left of the container?
The food is mushrooms.
    src        edge_attr  dst
0     0   to the left of   11
1     0   to the left of   10
2     0   to the left of    6
3     1   to the left of    6
4     4  to the right of    9
5     4  to the right of    8
6     5  to the right of   19
7     5  lying on top of    3
8     6  to the right of   14
9     6  to the right of    0
10    6  to the right of   10
11    6  to the right of    1
12    6  to the right of   11
13    7  to the right of   14
14    8   to the left of    4
15    9   to the left of    4
16    9   to the left of   17
17   10  to the right of   14
18   10  to the right of    0
19   10   to the left of    6
20   11   to the left of    6
21   11  to the right of   14
22   11  to the right of    0
23   12  to the right of   14
24   13   to the left of   16
25   14      topped with   18
26   14      topped with   10
27   14      topped with    7
28   14      topped with    8
29   14      topped with    6
30   14   to the left of   10
31   14   to the left of   17
32   14   to the left of    6
33   14   to the left of   11
34   14   to the left of   12
35   14      topped with    0
36   14      topped with    1
37   14      topped with   11
38   14   to the left of    7
39   14   to the left of   18
40   15      topped with   18
41   15      topped with   10
42   15      topped with    6
43   16  to the right of   13
44   17  to the right of    9
45   17  to the right of   14
46   18  to the right of   14
47   19   to the left of    5