346期半数<<01,04,06,07,08,09,10,11,13,15,21,22,25,26,28,29,30,32,33,35,36,37,38,40,41,43,44,48>>】开43准
347期半数<<01,02,05,06,08,09,10,12,13,14,15,16,18,19,22,23,24,29,32,34,35,36,37,40,42,44,45,48>>】开33错
348期半数<<01,02,07,09,10,11,12,14,15,16,17,18,19,25,26,28,29,31,33,36,39,42,43,44,45,46,47,48>>】开17准
349期半数<<03,04,05,07,10,11,14,15,17,18,19,21,22,24,26,28,30,32,36,37,38,39,40,42,43,45,48,49>>】开？？