muenzen-kon1
Author: Dörte Haftendorn
Date: 09.10.04

r = 3
c: x² + y² = r²
A = Point(c)
B = Point(c)
C = Point(c)
D = Intersect(xAxis, yAxis)
d = Circle(A, D)
e = Circle(B, D)
f = Circle(C, D)
E, F = Intersect(d, e)
G, H = Intersect(d, f)
I, J = Intersect(e, f)