Which color do the onions to the left of the French fries have?
The onions have purple color.
    src        edge_attr  dst
0     0               on    2
1     0  to the right of    5
2     1  to the right of    7
3     1  to the right of    8
4     1               of   14
5     2               on    3
6     2  to the right of   13
7     2  to the right of    5
8     4            under    9
9     4            below    9
10    4   to the left of   11
11    4  to the right of    5
12    4  to the right of   16
13    5   to the left of    2
14    5   to the left of    4
15    5  to the right of   13
16    5   to the left of    0
17    6  to the right of    7
18    6   to the left of   15
19    6  to the right of    8
20    7   to the left of    1
21    7   to the left of   14
22    7   to the left of    6
23    8   to the left of   14
24    8               on    7
25    8   to the left of    6
26    8   to the left of    1
27    9   to the left of   11
28    9            above    4
29   10   to the left of   11
30   11               on    1
31   11  to the right of    4
32   11  to the right of    9
33   11  to the right of   10
34   13               on    3
35   13   to the left of   16
36   13   to the left of    2
37   13   to the left of    5
38   14               on    3
39   14               on    1
40   14  to the right of    8
41   14  to the right of    7
42   15               on    1
43   15  to the right of    6
44   16               on    3
45   16   to the left of    4
46   16  to the right of   13
47   16               in    5