342期:01,02,03,05,07,08,09,10,16,19,20,21,25,36,37,38,39,42,43,44,45,46,47,49··(共半数)开36准
343期:01,03,04,06,08,09,11,12,13,17,19,23,24,28,29,30,31,32,37,38,39,43,47,49··(共半数)开48错
344期:02,06,08,11,12,13,15,18,20,23,24,25,28,31,32,33,36,37,38,39,42,43,45,48··(共半数)开46错
345期:02,03,06,07,08,10,11,13,20,22,23,26,27,28,36,38,39,40,41,42,43,45,46,49··(共半数)开??!