What is the color of the flowers?
The flowers are pink.
     src       edge_attr  dst
0      0              on   27
1      0  to the left of   25
2      0  to the left of    4
3      1  to the left of   25
4      1              on   27
..   ...             ...  ...
144   28  to the left of    8
145   28  to the left of   18
146   28  to the left of   20
147   28  to the left of   14
148   28  to the left of   21

[149 rows x 3 columns]