017期：大围：03,04,09,11,12,13,17,19,21,29,30,32,33,36,37,38,39,40,41,43,44,46,47,48（共半数）开04准
018期：大围：01,03,06,08,11,12,13,14,18,19,23,26,27,29,30,31,35,36,37,40,41,44,45,46（共半数）开31准
019期：大围：01,03,04,06,07,10,11,13,15,16,23,24,25,28,29,30,39,41,42,44,45,46,47,49（共半数）开40错
020期：大围：01,02,03,06,07,09,11,12,16,18,19,20,21,22,23,25,26,30,31,35,36,38,39,45（共半数）开10错
021期：大围：01,02,03,06,07,08,10,11,12,13,15,19,21,23,24,27,28,32,34,36,37,40,41,46（共半数）开07准
022期：大围：02,03,07,10,12,13,15,17,18,20,22,23,24,30,32,34,35,36,37,40,41,43,46,49（共半数）开18准
023期：大围：02,06,07,10,11,12,13,14,17,18,20,22,24,25,33,34,35,38,40,42,43,47,48,49（共半数）开？？√【？中？】