231期特围:02,04,08,09,10,11,12,13,14,17,18,19,20,21,23,30,33,38,39,40,41,43,44,45,46,47,48,49,（共28个）开17准
232期特围:02,03,04,05,06,12,15,19,22,23,25,26,28,29,30,31,34,35,37,39,40,42,43,45,46,47,48,49,（共28个）开02准
233期特围:03,04,05,06,07,11,14,15,18,19,20,21,22,23,25,28,31,33,35,36,38,39,42,43,44,45,48,49,（共28个）开23准
234期特围:02,03,04,06,08,12,14,16,20,21,22,23,25,26,28,29,30,31,33,34,38,39,40,41,43,44,45,48,（共28个）开