What is the vegetable to the right of the food that is running?
The vegetable is spinach.
    src        edge_attr  dst
0     1   to the left of    6
1     1   to the left of    2
2     1  to the right of    5
3     2  to the right of    9
4     2   to the left of    6
5     2  to the right of    5
6     2  to the right of    1
7     3   to the left of    9
8     3   to the left of    5
9     5   to the left of    2
10    5   to the left of    1
11    5  to the right of    3
12    5   to the left of    6
13    6  to the right of    9
14    6  to the right of    2
15    6  to the right of    5
16    6  to the right of    1
17    8   to the left of    9
18    9  to the right of    3
19    9   to the left of    2
20    9  to the right of    8
21    9   to the left of    6