268期：（寻码）《02,03,04,06,07,08,10,11,12,17,18,19,22,24,32,33,36,37,41,43,44,45,46,47》开：47对
269期：（寻码）《03,06,07,08,09,13,16,17,18,19,21,24,28,29,30,31,33,35,36,37,38,42,45,47》开：11错
270期：（寻码）《01,02,03,05,07,08,09,10,12,13,14,19,23,27,28,29,31,34,35,38,40,41,45,47》开：32错
271期：（寻码）《01,03,04,07,10,12,14,18,19,24,25,26,29,33,34,36,37,38,40,41,43,45,48,49》开：？？