What vegetable is to the left of the bread?
The vegetable is lettuce.
    src        edge_attr  dst
0     0               on    3
1     0  to the right of    9
2     0  to the right of    1
3     0  to the right of   12
4     0  to the right of    4
5     1   to the left of    8
6     1   to the left of    0
7     2  to the right of    9
8     2  to the right of    4
9     2  to the right of   12
10    4   to the left of    0
11    4   to the left of    2
12    4   to the left of    9
13    6  to the right of   12
14    8  to the right of    9
15    8  to the right of    1
16    9  to the right of   12
17    9   to the left of    8
18    9   to the left of    2
19    9   to the left of    0
20    9  to the right of    4
21   12   to the left of    9
22   12   to the left of    0
23   12   to the left of    2
24   12   to the left of    6