268期：24码→03,05,06,11,14,15,18,19,20,21,22,24,26,27,29,31,34,35,36,37,40,41,44,45←开：40中
269期：24码→02,03,05,06,08,10,11,17,18,19,20,27,28,29,30,32,34,36,38,39,40,43,44,47←开：22错
270期：24码→01,02,04,05,07,10,13,14,15,17,18,26,27,31,32,33,34,37,41,42,43,44,47,49←开：19错
271期：24码→06,07,09,13,14,15,16,19,23,26,27,29,30,31,32,36,37,38,40,43,45,46,47,49←开：？？