021期: 《［02,03,04,07,08,09,10,15,17,19,20,23,24,27,28,29,31,34,36,39,40,41,45,47］》开:07准
022期: 《［02,04,06,08,09,10,12,14,15,17,19,20,21,24,25,27,29,30,33,35,40,43,44,49］》开:18错
023期: 《［02,05,07,08,09,11,17,19,21,22,23,25,26,29,30,34,36,38,39,40,41,43,48,49］》开:01错
024期: 《［01,02,03,05,08,10,11,13,16,17,18,22,24,25,27,28,29,34,35,36,38,43,44,49］》开:？？