private void OnDrawGizmos()
        {
            Circle2 circle0 = CreateCircle2(Circle0);
            Circle2 circle1 = CreateCircle2(Circle1);

            Circle2 circle = circle0;

            circle.Include(circle1);             // Circle which merges circle0 and circle1

            FiguresColor();
            DrawCircle(ref circle0);
            DrawCircle(ref circle1);
            ResultsColor();
            DrawCircle(ref circle);
        }