307期:=【01,02,05,09,11,16,17,18,19,23,25,26,28,31,32,35,36,37,38,41,43,44,45,47】开:32准
308期:=【02,05,06,07,08,10,11,12,15,16,20,23,24,26,27,28,33,36,37,40,43,44,47,49】开:17错
309期:=【01,02,05,09,10,12,14,15,16,21,23,26,29,31,32,33,36,37,38,41,45,46,47,49】开:44错
310期:=【02,05,08,11,15,16,18,19,21,22,24,25,28,29,34,35,36,38,40,43,44,46,48,49】开:00?