345期：02,04,06,07,08,09,11,12,13,14,18,22,24,26,29,30,34,35,38,39,41,42,47,48··（共半数）开24准
346期：02,03,06,08,09,13,16,17,18,19,20,25,29,32,33,34,36,37,38,39,40,42,43,45··（共半数）开03准
347期：01,02,07,08,10,14,17,18,20,21,23,26,31,33,34,35,36,38,39,42,43,45,46,48··（共半数）开13错
348期：01,04,06,08,09,12,18,21,24,25,26,27,30,32,34,36,37,38,40,43,44,45,46,48··（共半数）开？？！