018期：((10,16,18,22,24,26,29,31,32,37,38,44,45,46,47,49))开：10中中中
019期：((01,09,10,16,17,20,21,22,23,35,36,37,39,40,41,44))开：06错错错
020期：((02,06,09,12,15,16,20,21,22,24,29,31,37,41,43,46))开：34错错错
021期：((04,05,08,09,11,13,17,26,32,33,37,38,40,45,48,49))开：88
