210期：01,07,08,11,12,15,17,23,25,27,29,31,32,33,34,37,39,40,42,43,44,46,47,49··（共半数）开37准
211期：02,04,06,09,11,12,15,18,19,23,25,26,28,29,30,33,34,37,38,39,40,45,47,49··（共半数）开12准
212期：01,02,05,08,09,15,16,20,22,23,24,25,27,29,31,32,33,34,37,40,43,45,46,49··（共半数）开26错
213期：05,06,07,08,09,10,15,16,18,19,21,22,24,25,27,29,31,33,39,40,44,45,46,48··（共半数）开05准
214期：01,05,07,09,11,13,14,16,20,22,24,25,26,27,31,34,36,37,38,39,40,44,48,49··（共半数）开45错
215期：06,07,08,09,11,12,14,16,17,18,19,22,23,25,28,30,32,36,38,43,44,46,48,49··（共半数）开？？！