204期：06,09,10,11,12,14,15,16,17,19,24,26,27,31,32,34,36,38,40,41,44,46,47,48··（共半数）开31准
205期：02,06,08,16,18,19,20,23,24,27,29,32,34,35,36,37,39,40,41,43,44,45,46,49··（共半数）开21错
206期：02,04,05,08,10,12,14,15,17,19,22,23,26,28,29,31,32,33,34,35,40,42,45,46··（共半数）开26准
207期：01,03,04,11,12,14,17,19,21,22,23,26,27,31,32,38,39,41,42,43,44,45,46,47··（共半数）开42准
208期：02,09,10,12,13,17,18,19,23,24,27,28,30,32,34,35,37,39,40,41,43,47,48,49··（共半数）开04错
209期：01,02,04,05,06,08,09,13,14,15,18,21,23,25,26,28,31,32,35,41,44,46,47,48··（共半数）开41准
210期：02,03,04,09,10,14,16,17,18,19,21,23,24,27,28,30,35,36,38,41,42,43,46,49··（共半数）开16准
211期：01,03,08,11,14,15,16,21,23,24,25,26,28,29,30,31,32,33,37,39,40,44,46,49··（共半数）开？？！