Extra Arrangement No.1
This part has the difference in the angle of the petals to the shallow direction. And this is the minimum angle which is able to keep good form, I think.
Base No.1-1
This is Base No.1-1.It's for a reference.
Extra Arrangement No.2
花This part has the difference in the angle of the petals to the deep direction. The degree of increased angle is the same as Extra arrangement No.1.
Extra Arrangement No.3
This part has the difference in the angle of the petals to the deep direction. And this is the maximum angle which is able to keep good form, I think.
Extra Arrangement No.4
This work was folded changing direction of paper position of 45 degrees.
These extra works are more developed arrangement works. There is a possibility that there are the many works which have such a development technique.