021期：必中特围≥╬═→★【02,03,04,05,07,11,12,16,19,21,23,24,27,30,32,34,37,38,40,43,44,46,47,49】★←═╬开07准
022期：必中特围≥╬═→★【03,04,05,06,08,12,13,15,16,21,22,24,25,29,31,32,33,36,37,40,43,44,45,47】★←═╬开18错
023期：必中特围≥╬═→★【02,08,12,14,15,16,17,19,24,25,26,27,30,31,34,36,37,40,41,42,43,46,47,49】★←═╬开??？？