《337期》半数<<01,02,03,04,07,08,10,11,16,17,18,19,22,24,25,27,31,32,35,37,43,44,45,48>>】开48准
《338期》半数<<01,03,04,05,06,08,09,12,13,16,17,18,19,24,27,28,29,31,32,34,40,46,47,49>>】开40准
《339期》半数<<01,03,04,06,07,08,09,11,13,20,21,22,24,25,28,29,31,32,33,35,40,44,48,49>>】开38错
《340期》半数<<01,02,04,05,06,07,10,12,14,19,20,23,25,29,32,34,35,38,39,40,44,45,47,49>>】开47准
《341期》半数<<02,05,06,07,09,10,12,13,15,16,19,23,25,28,30,32,33,34,35,40,41,43,45,49>>】开18错
《342期》半数<<02,03,08,10,13,15,17,18,20,22,23,25,26,27,30,31,32,33,34,36,37,41,43,44>>】开？？