Is the tomato to the left or to the right of the long vegetable?
The tomato is to the right of the vegetable.
    src        edge_attr  dst
0     1               on    6
1     1  to the right of   11
2     1  to the right of    7
3     1   to the left of    8
4     2  to the right of    9
5     4   to the left of    7
6     4               of    9
7     7  to the right of    4
8     7  to the right of   11
9     7  to the right of   10
10    7   to the left of    1
11    8  to the right of    1
12    9  to the right of   11
13    9  to the right of   10
14    9   to the left of   13
15    9   to the left of    2
16   10   to the left of    7
17   10   to the left of    9
18   10   to the left of   11
19   11   to the left of   13
20   11   to the left of    9
21   11   to the left of    1
22   11  to the right of   10
23   11   to the left of    7
24   12        on top of    3
25   12               on   10
26   13  to the right of    9
27   13               on    6
28   13  to the right of   11
29   13      in front of   14
30   14           behind   13