A = (-0.9, 1.26)
c = Circle(A, 4)
B = Point(c)
a = Segment(A, B)
d = Circle(B, 3)
S = (2.37, 5.98)
K = (3.73, 7.02)
M = (2.99, 6.46)
L = (1.88, 6.78)
N = (2.6, 7.32)
O = (3.42, 7.72)
P = (4.36, 6.46)
Q = (3.52, 6.08)
R = (2.64, 5.7)