What is the brown food called?
The food is a bread.
    src        edge_attr  dst
0     0  to the right of    3
1     0  to the right of   12
2     1               on    2
3     3  to the right of   12
4     3   to the left of    0
5     4       mixed with    3
6     5               on    1
7     5   to the left of   14
8     6  to the right of    7
9     6  to the right of    8
10    7  to the right of   13
11    7   to the left of    6
12    7  to the right of   15
13    7               on    1
14    8        on top of    1
15    8   to the left of    6
16    8               on    1
17   10  to the right of   13
18   10  to the right of   15
19   10  to the right of   14
20   11               of   12
21   12   to the left of    3
22   12   to the left of    0
23   13   to the left of   10
24   13               on    1
25   13   to the left of   14
26   13   to the left of    7
27   14  to the right of    5
28   14   to the left of   10
29   14  to the right of   13
30   15   to the left of    7
31   15   to the left of   10