B point

B pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB pointB point