304期特围（{01,05,06,08,10,11,14,16,17,18,19,21,23,25,29,30,32,33,37,38,43,45,47,48}）开48准
305期特围（{01,02,03,04,06,09,14,16,19,20,21,22,23,25,31,36,37,40,41,42,43,44,46,48}）开42准
306期特围（{04,05,06,07,10,12,13,14,16,17,18,19,26,27,29,31,32,34,36,42,44,45,48,49}）开17准
307期特围（{01,02,04,05,07,10,12,13,16,17,20,22,23,26,27,28,31,32,35,36,38,41,42,48}）开20准
308期特围（{01,02,04,05,06,07,08,09,19,20,21,22,24,26,28,31,32,33,39,40,41,42,45,48}）开39准
309期特围（{01,04,06,08,11,13,14,15,16,19,21,23,26,27,28,30,33,34,37,41,43,47,48,49}）开06准
310期特围（{05,06,07,08,14,16,17,18,21,22,23,24,25,26,27,28,29,34,37,41,42,43,46,48}）开16准
311期特围（{01,02,06,07,08,13,14,17,18,19,20,23,24,28,31,34,35,36,37,42,45,46,47,49}）开？中