019期====03,05,08,09,10,11,13,14,18,20,22,24,25,28,30,35,36,39,40,41,42,44,46,49··(共半数) 中:36准
020期====03,04,05,10,11,12,14,15,17,18,23,24,28,30,32,33,35,39,42,44,46,47,48,49··(共半数) 中:33准
021期====03,04,06,07,09,10,11,19,20,22,24,25,26,28,29,31,32,38,39,40,42,44,46,48··(共半数) 中:32准
022期====03,04,05,07,08,10,11,12,17,20,21,23,26,28,30,31,33,36,37,38,39,41,43,49··(共半数) 中:09错
023期====01,02,04,08,09,10,11,15,17,20,21,22,24,26,28,31,32,34,35,36,39,40,43,48··(共半数) 中:01准
024期====01,03,04,09,11,13,14,19,20,21,22,24,26,29,32,33,36,38,40,41,42,46,48,49··(共半数) 中:23错
025期====01,03,04,05,06,08,09,11,15,17,21,23,24,25,28,32,34,35,36,38,39,44,45,49··(共半数) 中:45准
026期====03,04,09,10,13,15,16,17,19,23,24,25,28,29,31,32,34,35,37,42,44,45,46,47··(共半数) 中:04准
027期====02,05,07,08,12,14,17,18,19,21,25,27,28,30,32,35,37,38,39,40,42,44,45,49··(共半数) 中:45准
028期====02,03,06,07,08,09,10,13,14,17,20,22,23,24,27,29,30,32,33,35,37,39,47,48··(共半数) 中:13准