Is this broccoli or lettuce?
This is lettuce.
    src        edge_attr  dst
0     0               on    9
1     1               on    9
2     1  to the right of   11
3     1   to the left of    4
4     2   to the left of    8
5     2   to the left of    7
6     2           behind    9
7     3  to the right of    4
8     3  to the right of    9
9     4   to the left of    3
10    4  to the right of    1
11    6  to the right of   11
12    7               on    9
13    7  to the right of    8
14    7  to the right of    2
15    8               on    9
16    8  to the right of    2
17    8   to the left of    7
18    9               on    4
19    9             with    8
20    9      in front of    2
21    9   to the left of    3
22   10  to the right of   11
23   10               on    9
24   11   to the left of   10
25   11   to the left of    6
26   11   to the left of    1