221期：【必中特围】:(01,02,05,08,09,12,13,15,17,19,21,22,23,25,26,27,30,31,32,34,36,37,40,42,43,44,45,48) ≮特开：01准
222期：【必中特围】:(04,05,06,07,08,09,10,11,12,14,15,16,18,21,23,26,27,29,35,37,39,40,41,42,45,46,48,49) ≮特开：26准
223期：【必中特围】:(02,03,05,07,08,10,11,12,13,15,16,20,21,22,23,24,25,26,28,29,31,34,37,38,41,42,43,47) ≮特开：23准
224期：【必中特围】:(01,04,05,06,08,12,13,14,16,21,22,23,24,25,28,32,33,34,35,36,39,42,43,45,46,47,48,49) ≮特开：？？√