What color do the onions to the left of the fruits have?
The onions have brown color.
    src        edge_attr  dst
0     0   to the left of    8
1     0  to the right of   17
2     0   to the left of   11
3     0   to the left of   19
4     0  to the right of    9
5     3   to the left of   20
6     3  to the right of    7
7     3  to the right of   12
8     3  to the right of   17
9     5  to the right of   13
10    6   to the left of    8
11    6  to the right of   16
12    7   to the left of   14
13    7   to the left of    3
14    8  to the right of    6
15    8   to the left of   19
16    8  to the right of    0
17    9   to the left of   16
18    9   to the left of    0
19   11               on   15
20   11  to the right of   20
21   11  to the right of   18
22   11  to the right of    0
23   12   to the left of   14
24   12   to the left of    3
25   13   to the left of    5
26   14  to the right of    7
27   14  to the right of   17
28   14  to the right of   12
29   16  to the right of   17
30   16   to the left of    6
31   16  to the right of    9
32   17   to the left of   16
33   17   to the left of    0
34   17   to the left of    3
35   17   to the left of   14
36   17   to the left of   18
37   18  to the right of   17
38   18   to the left of   11
39   19  to the right of   20
40   19  to the right of    0
41   19  to the right of    8
42   20  to the right of    3
43   20   to the left of   11
44   20   to the left of   19