287期：←二十八码←《《《→→→02,03,04,05,07,08,09,10,13,15,16,17,18,20,22,23,25,26,27,34,35,36,38,39,40,46,47,49←←←》》》开：47准
288期：←二十八码←《《《→→→01,02,04,05,07,09,11,12,13,17,19,20,22,23,25,29,31,32,33,34,35,36,37,43,45,46,48,49←←←》》》开：48准
289期：←二十八码←《《《→→→01,02,03,05,08,12,13,15,17,18,19,20,22,23,25,26,27,29,33,34,37,38,39,42,43,47,48,49←←←》》》开：46错
290期：←二十八码←《《《→→→01,03,04,06,07,08,10,12,14,15,16,17,18,24,25,27,29,30,31,34,36,38,39,43,44,46,48,49←←←》》》开：？