220期：【必中特围】:(01,02,03,04,05,06,07,08,09,16,17,22,24,27,29,30,31,32,33,35,37,38,40,41,42,47,48,49) ≮特开：30准
221期：【必中特围】:(03,04,06,07,08,09,12,13,14,16,17,19,20,21,22,24,25,27,31,32,33,34,37,39,41,42,46,49) ≮特开：30错
222期：【必中特围】:(01,02,04,05,06,08,10,11,13,14,17,18,19,20,22,27,28,29,30,31,32,33,35,37,38,39,41,45) ≮特开：？？√