224期：01,03,07,08,09,12,14,16,19,21,23,24,25,29,33,34,35,38,39,41,43,45,46,49··（共半数）开35准
225期：01,02,05,06,08,09,12,13,16,18,19,21,27,28,29,30,31,34,41,43,44,45,46,49··（共半数）开10错
226期：01,04,05,06,07,09,11,14,15,16,19,21,22,24,25,26,27,28,32,33,34,38,47,49··（共半数）开29错
227期：02,04,05,06,07,11,14,17,18,20,23,24,31,32,33,36,38,39,42,44,45,47,48,49··（共半数）开02准
228期：01,02,07,08,09,10,12,17,20,21,23,26,27,28,31,33,34,36,38,40,42,43,45,49··（共半数）开？？！