What vegetable is not ridged, the carrot or the cucumber?
The carrot is not ridged.
    src        edge_attr  dst
0     0   to the left of   11
1     0  to the right of    5
2     0   to the left of   13
3     0  to the right of   14
4     1  to the right of   11
5     2   to the left of    7
6     2   to the left of   13
7     2  to the right of   16
8     3               on    7
9     3   to the left of    8
10    3   to the left of   13
11    5   to the left of    0
12    5  to the right of   14
13    5   to the left of   11
14    6   to the left of   15
15    6   to the left of    7
16    7  to the right of    6
17    7  to the right of   16
18    7  to the right of   10
19    7  to the right of    2
20    8   to the left of    9
21    8   to the left of   13
22    8  to the right of    3
23    8   to the left of   12
24    9  to the right of    8
25   10   to the left of    7
26   10   to the left of   13
27   11   to the left of    1
28   11  to the right of    0
29   11   to the left of   12
30   11  to the right of    5
31   12  to the right of   11
32   12  to the right of    8
33   13  to the right of    0
34   13  to the right of    2
35   13  to the right of    3
36   13  to the right of   10
37   13  to the right of    8
38   14   to the left of    5
39   14   to the left of    0
40   15  to the right of    6
41   15  to the right of   17
42   16   to the left of    7
43   16   to the left of    2
44   17   to the left of   15