203期：01,06,07,08,09,10,12,17,19,20,24,25,26,28,29,32,37,40,41,42,43,45,47,49··（共半数）开25准
204期：04,05,06,07,08,11,12,14,17,18,19,20,24,26,29,32,33,34,37,39,42,44,45,46··（共半数）开05准
205期：02,03,05,06,07,08,10,13,14,15,16,18,19,22,24,25,27,28,35,36,37,41,46,48··（共半数）开03准
206期：05,07,08,11,16,18,19,20,21,22,27,28,31,32,34,35,36,37,38,40,41,43,45,47··（共半数）开47准
207期：01,02,04,06,09,10,12,13,15,17,19,20,22,25,26,27,28,29,31,38,43,46,47,49··（共半数）开31准
208期：03,04,07,11,13,14,15,16,19,20,21,26,28,29,32,34,38,39,40,42,43,46,47,48··（共半数）开19准
209期：01,03,04,06,08,09,10,11,12,13,19,20,22,24,29,31,32,34,35,36,41,42,47,48··（共半数）开08准
210期：02,03,05,08,14,15,17,20,23,24,25,27,28,29,36,37,39,41,42,44,45,46,48,49··（共半数）开？？！