Do the flowers seem to be purple?
Yes, the flowers are purple.
    src        edge_attr  dst
0     2  to the right of   10
1     2  to the right of   14
2     5   to the left of   10
3     5   to the left of    9
4     9  to the right of    5
5     9  to the right of   15
6     9  to the right of   14
7    10   to the left of   16
8    10  to the right of    5
9    10   to the left of    2
10   10  to the right of   15
11   10  to the right of   14
12   14   to the left of    2
13   14   to the left of    9
14   14   to the left of   10
15   15   to the left of    9
16   15   to the left of   10
17   16  to the right of   10