269期：24码→01,02,09,11,12,14,15,17,20,22,26,27,28,29,33,34,36,37,39,42,43,44,45,48←开：37中
270期：24码→02,03,04,06,08,11,15,16,19,20,21,23,25,26,29,30,34,35,36,41,42,43,44,48←开：44中
271期：24码→03,05,07,09,10,11,13,14,22,23,25,26,27,29,30,33,34,35,38,39,40,41,43,46←开：26中
272期：24码→03,04,07,09,10,13,14,16,19,20,25,26,30,31,32,33,36,37,38,42,43,44,47,49←开：23错
273期：24码→02,03,04,07,08,11,12,13,15,16,18,22,23,25,26,34,38,39,42,44,45,46,48,49←开：05错
274期：24码→01,06,08,09,10,12,16,23,24,25,26,27,28,29,31,33,36,37,38,40,41,44,47,48←开：？？