277期：←二十八码←《《《→→→03,04,05,07,08,09,10,14,15,17,18,19,20,22,23,26,29,30,32,34,36,37,40,43,44,47,48,49←←←》》》开：48准
278期：←二十八码←《《《→→→01,02,05,06,07,08,10,12,13,15,16,18,20,26,27,28,30,31,32,34,35,36,39,42,43,44,46,47←←←》》》开：22错
279期：←二十八码←《《《→→→04,05,08,09,11,12,16,20,21,22,23,25,27,28,31,32,33,35,36,37,38,39,41,42,44,47,48,49←←←》》》开：？