protected Sieve Parent; // контейнер
public Circle(Sieve parent, int number)
{
Parent = parent;
Number = number;
X = number;
R = number / Math.PI / 2;
HatchLength = R * HatchLengthK;
UpdateTranslationSpeed();
DashDeltaAngle = LimitRotation / Number;
}
public One(Sieve parent) : base(parent, 1)
{
}