K+D-1K+D-2K+D-3K+D-4K+D-5K+D-6K+D-7K+D-8K+D-9K+D-10K+D-11K+D-12K+D-13K+D-14K+D-15K+D-16K+D-17K+D-18K+D-19K+D-20