276期〖特围〗01,03,07,08,09,12,14,17,18,20,21,25,27,29,31,35,36,37,38,43,44,45,47,48·（共半数）开29准
277期〖特围〗01,02,03,05,07,12,16,17,18,19,26,28,31,33,34,36,37,39,41,42,43,46,47,48·（共半数）开26准
278期〖特围〗02,04,05,06,08,09,13,17,19,22,23,26,29,31,32,33,35,37,38,41,44,45,48,49·（共半数）开07错
279期〖特围〗01,03,04,06,07,09,11,14,15,19,23,24,26,28,29,31,32,33,34,35,40,46,48,49·（共半数）开40准
280期〖特围〗01,03,07,08,10,12,14,16,17,18,19,20,21,22,24,25,27,28,30,31,33,39,41,48·（共半数）开22准
281期〖特围〗03,04,05,06,08,09,11,12,14,18,19,21,23,25,26,30,31,32,34,38,39,43,44,46·（共半数）开？？