245期：←二十八码←《《《→→→02,05,06,07,08,10,11,13,14,15,16,17,18,19,22,23,26,33,34,36,37,40,41,42,44,45,48,49←←←》》》开：02准
246期：←二十八码←《《《→→→01,03,05,06,07,08,09,10,11,13,14,18,21,25,27,29,33,34,35,36,38,40,42,43,44,45,47,49←←←》》》开：32错
247期：←二十八码←《《《→→→01,02,03,05,06,07,08,09,10,11,12,13,14,19,20,22,24,25,27,30,32,33,34,39,40,43,46,48←←←》》》开：？