277期：←二十八码←《《《→→→02,06,09,10,11,14,15,16,17,18,21,22,24,25,27,28,29,31,32,33,35,36,37,38,41,42,43,49←←←》》》开：11准
278期：←二十八码←《《《→→→01,02,04,05,06,09,12,14,15,16,18,19,20,21,25,27,28,30,32,33,34,36,40,41,42,46,47,49←←←》》》开：02准
279期：←二十八码←《《《→→→01,02,03,04,06,07,08,09,11,12,13,14,16,19,25,26,27,28,29,33,35,38,41,42,46,47,48,49←←←》》》开：10错
280期：←二十八码←《《《→→→02,03,04,06,07,08,09,10,12,13,15,17,18,22,25,26,28,29,30,31,32,33,35,37,38,46,47,49←←←》》》开：？