186期半数<<01,02,03,05,06,07,08,10,13,16,17,18,21,23,24,26,28,29,31,32,33,36,37,40,41,47,48,49>>】开23准
187期半数<<01,02,04,05,06,07,08,10,14,15,17,19,20,21,23,25,26,31,32,34,36,38,40,42,44,46,47,48>>】开32准
188期半数<<02,03,07,11,12,13,15,19,22,24,25,27,28,30,32,34,35,36,37,39,40,42,43,44,45,47,48,49>>】开32准
189期半数<<01,02,03,04,05,09,12,14,24,25,26,28,29,31,32,33,34,36,38,40,41,42,43,45,46,47,48,49>>】开？？