What is the food to the left of the knife called?
The food is meat.
    src        edge_attr  dst
0     0  to the right of   15
1     1   to the left of    7
2     1   to the left of   12
3     1   to the left of   16
4     1   to the left of   10
5     1   to the left of    6
6     2   to the left of    8
7     3   to the left of    8
8     6   to the left of   12
9     6   to the left of    7
10    6  to the right of    1
11    7   to the left of    8
12    7  to the right of    1
13    7   to the left of    9
14    7  to the right of    6
15    7  to the right of   10
16    8  to the right of    7
17    8  to the right of    2
18    8  to the right of   14
19    8  to the right of   13
20    8  to the right of    3
21    8  to the right of   11
22    9  to the right of    7
23    9  to the right of   13
24   10  to the right of    1
25   10   to the left of    7
26   10   to the left of   12
27   11   to the left of    8
28   12  to the right of    1
29   12  to the right of   10
30   12  to the right of    6
31   13   to the left of    8
32   13   to the left of    9
33   14   to the left of    8
34   15   to the left of    0
35   16  to the right of    1