227期特围:03,04,06,08,10,13,14,16,17,18,19,20,23,24,27,28,29,30,32,35,36,37,40,42,43,45,46,47,（共28个）开20准
228期特围:02,03,08,13,14,15,16,18,21,22,23,24,25,26,27,29,30,31,34,36,37,41,42,43,45,47,48,49,（共28个）开37准
229期特围:01,03,07,08,09,10,15,16,19,21,22,23,27,29,30,31,32,33,34,35,36,37,38,41,42,44,45,47,（共28个）开