225期====01,07,08,14,15,16,18,19,23,25,28,29,32,33,34,38,39,40,41,42,43,46,48,49··(共半数) 中:01准
226期====03,05,06,08,11,12,13,14,16,18,21,23,24,25,27,32,37,39,40,42,43,46,48,49··(共半数) 中:17错
227期====01,04,05,07,14,15,21,23,25,26,27,29,30,31,33,34,36,38,39,41,43,46,48,49··(共半数) 中:16错
228期====01,03,05,06,07,09,11,12,13,15,16,20,21,25,26,28,32,33,39,40,41,42,44,48··(共半数) 中:?