235期====01,03,07,08,11,12,13,14,15,18,19,22,23,24,25,28,31,32,35,36,38,39,42,43,44,45,48,49··(共半数) 中:32准
236期====01,02,03,05,06,08,12,14,15,18,19,20,21,23,26,30,31,32,34,35,36,37,38,39,41,45,46,48··(共半数) 中:11错
237期====01,02,05,06,07,09,10,11,12,16,17,18,19,26,27,28,29,30,32,34,36,37,41,42,44,45,46,48··(共半数) 中:12准
238期====03,04,05,06,07,08,10,11,12,13,14,17,18,19,21,22,24,25,27,28,31,33,35,39,40,42,44,48··(共半数) 中:17准
239期====01,02,03,04,07,09,10,12,13,14,15,19,21,22,24,25,29,32,36,37,38,39,40,41,43,45,47,49··(共半数) 中:05错
240期====01,02,03,04,05,06,08,09,11,12,13,14,15,16,17,22,28,30,31,34,39,40,42,44,45,46,47,49··(共半数) 中:?