249期：24码《02,04,06,08,13,14,16,17,18,20,21,24,25,26,28,29,30,31,33,38,41,42,45,48》开：31对
250期：24码《01,04,07,16,17,18,19,20,21,22,23,25,26,27,28,29,30,37,39,40,43,45,46,48》开：42错
251期：24码《01,02,03,04,06,09,10,13,14,16,17,24,26,29,30,31,34,39,40,41,43,46,47,48》开：13对
252期：24码《03,05,08,09,11,13,14,15,16,20,29,30,32,35,37,38,39,40,41,42,43,44,47,48》开：08对
253期：24码《03,09,11,14,15,16,17,18,23,29,30,31,32,33,35,36,37,38,39,42,44,45,46,49》开：？？