247期，01,02,05,09,10,12,13,15,17,20,21,22,25,27,29,30,32,33,37,39,40,41,42,45,49，开25准
248期，09,10,12,14,15,17,18,20,22,25,27,29,30,32,34,35,37,38,39,42,44,45,47,48,49，开12准
249期，03,06,08,09,11,15,16,18,19,20,21,23,28,30,31,32,33,36,39,40,41,42,43,45,48，开02错
250期，01,06,07,09,13,15,16,18,19,21,23,24,27,28,31,35,36,37,39,43,45,46,47,48,49，开
