248期：24码《02,03,10,11,12,16,18,22,23,24,25,26,30,31,32,33,34,35,38,40,41,45,46,49》开：12对
249期：24码《08,09,10,12,14,16,18,24,25,27,28,32,33,34,35,39,40,41,42,43,44,45,48,49》开：02错
250期：24码《04,07,08,10,11,14,15,20,23,24,25,26,31,33,36,37,38,39,40,42,46,47,48,49》开：？？