What kind of food is sliced, the mushroom or the carrot?
The mushroom is sliced.
    src        edge_attr  dst
0     0  to the right of    3
1     0  to the right of    2
2     1   to the left of    5
3     1  to the right of    4
4     2   to the left of    0
5     3   to the left of    6
6     3   to the left of    7
7     3   to the left of    0
8     4   to the left of    1
9     5  to the right of    6
10    5  to the right of    1
11    6  to the right of    3
12    6   to the left of    5
13    7  to the right of    3