291期01,02,03,05,06,07,09,11,12,13,14,16,17,18,19,20,21,23,24,26,28,29,30,32,35,37,39,40,41,42,43,45,46,47,48,49,（17对）
291期02,05,06,07,09,11,14,17,18,19,21,23,24,26,28,29,30,35,42,43,45,46,47,48,（17对）
292期02,03,04,05,07,08,10,11,12,14,17,18,19,20,22,23,24,25,26,27,30,32,34,35,36,37,39,40,42,43,44,46,47,49,（36对）
292期02,04,07,08,10,11,14,17,18,19,20,22,23,24,25,26,27,32,35,36,37,39,40,42,43,44,46,47,（28个）36对
293期01,02,03,04,05,06,07,09,11,12,14,15,18,19,20,23,24,26,27,28,29,30,31,33,35,36,37,38,39,40,41,42,43,44,45,46,47,48,（05对）
293期01,03,05,11,12,15,19,20,23,24,26,27,28,29,31,33,35,36,37,38,39,41,43,44,45,46,47,48,（28个）05对
294期01,02,03,04,06,07,09,10,11,12,13,14,16,17,18,19,21,25,26,27,28,29,30,32,35,37,38,40,41,42,43,45,48,49,（28对）
294期02,03,04,06,07,09,10,11,12,14,16,17,18,21,26,27,28,29,30,32,38,40,41,42,43,45,48,（27个）28对
295期01,02,03,04,05,07,08,09,10,12,13,14,18,19,22,23,24,25,26,27,29,30,32,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,（25对）
295期01,02,04,05,09,12,13,18,19,22,23,25,27,29,30,34,36,40,41,42,46,47,48,（23个）25对
296期01,04,05,06,08,10,11,12,13,14,15,16,17,19,22,23,24,26,27,28,29,30,31,33,34,36,37,38,39,41,44,49,（32个）
296期01,04,06,08,10,11,12,14,15,16,19,22,23,24,26,27,28,30,31,34,36,37,38,39,41,44,（共26个）
