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