025期：大围：01,03,04,05,06,07,10,11,12,15,16,17,18,22,23,24,25,27,28,34,35,39,46,47（共半数）开47准
026期：大围：03,06,10,11,12,13,14,15,16,17,18,19,22,23,25,28,29,31,32,33,38,40,44,45（共半数）开46错
027期：大围：03,04,07,09,12,16,19,20,21,23,24,27,30,32,34,35,36,41,43,44,45,46,47,49（共半数）开17错
028期：大围：01,02,05,09,12,17,20,22,23,24,27,28,29,31,35,37,38,39,42,43,46,47,48,49（共半数）开？？√【？中？】