286期：【必中特围】:(01,06,07,09,11,12,13,14,16,19,22,26,27,31,35,38,39,40,41,42,45,47,48,49) ≮特开：45准
287期：【必中特围】:(01,04,05,07,08,09,10,11,16,17,20,22,25,28,29,31,35,39,40,41,43,44,48,49) ≮特开：40准
288期：【必中特围】:(01,03,05,07,08,10,11,12,13,14,18,21,25,26,27,29,32,37,40,41,42,43,44,45) ≮特开：26准
289期：【必中特围】:(01,05,06,07,08,09,16,19,21,23,24,25,29,33,34,35,36,37,38,39,40,43,47,48) ≮特开：04错
290期：【必中特围】:(02,03,04,05,09,10,12,13,14,18,19,20,21,24,25,28,31,37,38,40,42,47,48,49) ≮特开：11错
291期：【必中特围】:(01,03,06,07,08,10,11,13,14,15,16,18,19,20,21,24,26,29,33,35,36,39,43,44) ≮特开：？？√