private void OnDrawGizmos()
        {
            Box2 box0 = CreateBox2(Box0);
            Box2 box1 = CreateBox2(Box1);

            Box2 box = box0;

            box.Include(box1);             // Box which merges box0 and box1

            FiguresColor();
            DrawBox(ref box0);
            DrawBox(ref box1);
            ResultsColor();
            DrawBox(ref box);
        }