121期====01,05,07,08,09,12,13,15,16,19,20,22,23,25,26,28,29,31,35,36,39,40,41,43··(共半数) 中:07准
122期====01,03,07,08,11,14,15,16,19,20,21,23,24,25,31,34,35,36,37,40,44,46,47,48··(共半数) 中:30错
123期====01,02,05,06,08,12,14,16,18,19,20,23,24,25,26,30,32,36,37,43,44,46,47,49··(共半数) 中:23准
124期====02,04,06,07,13,14,16,18,20,21,22,23,25,26,28,30,33,34,37,40,41,46,47,48··(共半数) 中:29错
125期====01,02,07,08,10,11,13,16,21,22,23,25,29,30,31,32,36,38,39,42,44,45,46,48··(共半数) 中:?