213期：01,02,03,04,05,07,08,09,10,11,15,16,17,20,21,23,27,28,29,31,32,35,36,39,40,42,46,48··（共半数）开10准
214期：01,02,03,04,05,06,07,11,12,13,14,16,17,19,22,27,29,30,31,33,34,36,38,40,41,42,43,45··（共半数）开08错
215期：03,04,05,06,08,11,13,17,19,20,22,23,25,27,28,29,30,31,32,33,34,35,36,39,41,42,45,49··（共半数）开18错
216期：01,03,08,11,12,13,14,15,16,17,18,20,21,22,24,25,26,27,30,32,34,36,37,38,41,45,46,48··（共半数）开？？！