078期:02,03,04,06,07,10,12,14,15,20,21,22,23,26,28,31,32,36,38,39,42,46,48,49··(共半数)开28准
079期:02,04,05,07,08,09,11,16,17,18,21,22,23,29,32,33,34,37,41,42,43,44,46,47··(共半数)开10错
080期:01,03,04,12,13,14,15,17,19,20,24,26,27,30,31,32,35,37,40,41,42,43,46,47··(共半数)开??!