023期:半数【《01,04,08,09,11,13,14,15,16,20,22,23,24,27,28,35,36,40,41,43,46,47,48,49》】开:01准
024期:半数【《01,03,04,05,06,07,11,13,15,17,18,19,20,22,26,32,33,39,42,43,45,46,48,49》】开:23错
025期:半数【《02,03,05,10,11,13,14,15,16,17,21,22,24,26,27,29,30,31,33,38,39,43,44,49》】开:45错
026期:半数【《02,04,05,06,10,11,12,13,15,16,17,18,22,24,25,28,30,32,33,34,35,43,44,46》】开:04准
027期:半数【《01,03,04,05,07,08,10,13,18,19,20,22,23,25,26,29,31,32,35,42,43,44,45,46》】开:45准
028期:半数【《02,04,06,08,12,14,20,22,23,25,26,29,30,31,32,34,35,37,41,42,44,45,46,49》】开:？？？？