The basic form of the second base.
Added curls to petals.
I curled petals of Arrangement No.12-2a.
I Curled petals of Arrangement No.12-2a inward.
I opened the petals of arrangement No.12-2a like a flower.
The unevenness of a double petal of No.12-4 is reversed this work.
Arrangement works which can be made from this base is enormous.
I classified arrangements according to the third base which is a folding process of the third.