077期：（（01,02,12,20,22,24,25,26,29,31,36,42,43,46,48,49））开：29中中中
078期：（（04,05,08,09,12,14,18,22,27,31,33,38,43,45,46,47））开：46中中中
079期：（（05,06,07,11,23,27,31,32,33,36,37,39,42,45,46,47））开：35错错错
080期：（（03,07,09,13,16,19,23,26,27,29,36,37,40,42,44,47））开：03中中中
081期：（（04,05,08,09,12,15,22,23,30,31,32,35,36,37,43,47））开：中？