《324期》半数<<01,04,05,07,09,12,14,15,16,18,21,22,26,27,30,34,35,36,41,42,43,44,47,48>>】开15准
《325期》半数<<01,02,03,06,07,08,10,14,15,16,17,18,22,25,28,29,32,34,35,40,42,45,46,49>>】开04错
《326期》半数<<04,05,08,10,11,13,14,16,17,18,20,21,23,27,28,29,30,31,39,42,45,46,47,49>>】开19错
《327期》半数<<01,03,06,08,09,10,11,12,13,14,16,17,18,20,26,31,32,33,38,39,44,45,47,49>>】开？？