274期：44,06,32,18,30,08,20,42,02,05,07,10,17,19,21,22,27,29,33,34,38,39,43,45,46,（共25个）开33中
275期：18,30,06,05,17,29,49,25,37,42,11,12,23,24,35,48,02,09,10,21,22,26,34,38,46,（共25个）开17中
276期：28,09,25,21,49,33,04,13,24,36,40,45,02,10,11,14,20,22,23,26,32,34,35,38,46,（共25个）开14中
278期：06,27,38,18,30,02,39,01,13,21,45,03,14,15,26,37,04,10,16,23,28,35,40,46,47,（共25个）
