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