278期：（寻码）《01,09,12,14,15,18,20,21,22,23,24,25,26,28,29,30,33,36,37,38,43,44,45,46》开：28对
279期：（寻码）《06,09,11,12,13,14,15,16,17,19,20,21,22,26,28,29,30,31,33,35,36,38,43,47》开：27错
280期：（寻码）《02,03,04,05,06,07,09,10,12,16,17,20,23,24,27,31,33,34,35,36,37,38,47,49》开：42错
281期：（寻码）《03,04,05,06,07,08,09,10,13,14,17,18,22,24,25,26,32,35,40,42,45,46,47,49》开：？？
