289期：24码━（01,02,06,09,10,12,18,19,22,25,26,27,28,29,32,34,37,38,42,44,45,46,48,49）开：42对
290期：24码━（03,09,11,13,17,18,19,20,21,22,24,25,26,28,29,32,33,34,35,38,39,42,44,46）开：19对
291期：24码━（06,07,10,11,13,14,15,19,27,28,29,31,32,33,36,38,39,40,41,43,45,46,48,49）开：44错
292期：24码━（04,05,07,10,11,13,14,18,19,22,26,27,28,31,32,33,38,42,43,44,46,47,48,49）开：02错
293期：24码━（04,07,08,09,11,12,13,16,17,19,20,21,22,25,27,29,34,35,37,39,41,42,45,47）开：**