309期〖特围〗01,03,06,08,10,11,12,13,15,17,19,21,22,24,26,27,28,31,32,34,35,39,40,42,45,47,48,49·（共半数）开49准
310期〖特围〗01,02,03,04,06,10,11,12,14,15,16,18,19,20,23,24,28,30,31,32,33,34,36,39,44,45,46,49·（共半数）开37错
311期〖特围〗02,04,05,07,09,10,11,15,16,17,19,21,22,23,24,25,29,31,32,34,35,36,38,39,40,45,48,49·（共半数）开40准
312期〖特围〗01,03,04,08,09,10,14,15,17,18,19,20,22,23,24,25,27,28,29,30,31,32,33,39,41,43,45,46·（共半数）开36错
313期〖特围〗01,02,03,04,06,10,11,13,14,17,20,21,22,23,28,29,30,32,34,35,36,38,41,43,44,46,47,48·（共半数）开？？