R+D-1R+D-2R+D-3R+D-4R+D-5R+D-6R+D-7R+D-8R+D-9R+D-10R+D-11R+D-12R+D-13R+D-14R+D-15R+D-16-2R+D-16R+D-17R+D-18R+D-19