19	19.1000000000000	19.2000000000000	19.3000000000000	19.4000000000000	19.5000000000000	19.6000000000000	19.7000000000000	19.8000000000000	19.9000000000000	20.0000000000000	20.1000000000000	20.2000000000000	20.3000000000000	20.4000000000000	20.5000000000000	20.6000000000000	20.7000000000000	20.8000000000000	20.9000000000000	21.0000000000000