Four petals are closed. (It's opened usually)
The part of petal is folded some times.
It's used No.3-2 as the first base.
It is added more foldings to No.19-3.
There is the height of the petal, and it seems to be good for bouquet.
This series has the part of petals which is folded greatly. This series has a base the same as Base No.12.