312期：【必中特围】:(05,06,07,09,10,12,14,17,18,21,22,23,25,28,32,34,36,38,39,42,45,46,48,49) ≮特开：14准
313期：【必中特围】:(05,10,11,13,14,15,16,17,20,23,24,27,29,32,33,36,37,38,39,40,43,45,47,49) ≮特开：38准
314期：【必中特围】:(05,08,09,12,13,15,19,20,22,23,24,25,26,27,30,32,33,36,37,39,40,42,47,49) ≮特开：23准
315期：【必中特围】:(03,05,10,12,14,17,18,19,21,24,25,27,28,29,30,31,35,38,41,42,43,44,45,47) ≮特开：？？√