212期半数<<02,03,05,06,07,10,11,12,13,18,19,20,24,25,29,32,33,35,36,40,41,42,43,45,46,47,48,49>>】开10准
213期半数<<01,04,05,06,07,08,09,12,14,15,16,17,20,21,23,24,25,26,27,31,33,35,40,41,42,43,44,48>>】开10错
214期半数<<01,03,06,10,11,12,14,16,18,21,23,24,25,26,28,29,30,31,32,34,35,37,38,42,44,45,46,48>>】开08错
215期半数<<01,02,04,05,06,07,08,12,14,17,18,19,21,27,28,30,31,33,34,35,36,38,42,43,46,47,48,49>>】开18准
216期半数<<02,03,06,07,08,09,10,11,12,15,21,25,26,27,28,29,30,31,33,34,35,36,39,40,41,42,44,48>>】开？？