r = 10 (slider from 0 to 10, step 0.01)
A1 = (3.7600000000000002, -0.08)
A2 = (0.9400000000000001, -2.22)
A3 = (5.64, 0.02)
A4 = (1.52, 1.96)
A5 = (3.2, 2.04)
A6 = (-2.72, 1.26)
A7 = (-0.88, 3.16)
A8 = (1.58, 4.1)
A9 = (4.08, 4.4)
A10 = (6.32, 3)
C1 = 0.9
C2 = 0.7
C3 = 1
C4 = 0.6
C5 = 0.7
C6 = 0.8
C7 = 1
C8 = 1
C9 = 0.9
C10 = 0.6
B1 = Circle(A1, C1 * r)
B2 = Circle(A2, C2 * r)
B3 = Circle(A3, C3 * r)
B4 = Circle(A4, C4 * r)
B5 = Circle(A5, C5 * r)
B6 = Circle(A6, C6 * r)
B7 = Circle(A7, C7 * r)
B8 = Circle(A8, C8 * r)
B9 = Circle(A9, C9 * r)
B10 = Circle(A10, C10 * r)