246期，02,03,05,06,08,10,12,14,15.17,18,19,22,27,29,30,31,32,38,39,41,42,43,46，开15准
247期，05,06,07,08,09,11,18,19,20,21,23,25,30,31,32,33,35,38,41,42,43,44,47,48，开31准
248期，01,04,05,10,13,16,17,19,22,23,28,29,31,34,36,37,40,41,42,45,46,47,48,49，开11错
249期，02,07,08,10,11,14,16,18,19,20,21,22,23,24,28,31,32,35,38,39,43,44,47,48，开32准
250期，04,05,06,07,10,12,16,17,18,23,24,28,29,30,31,34,36,38,40,42,43,44,47,48，开24准
251期，03,04,05,07,11,16,17,19,20,23,24,27,28,29,31,32,33,36,37,39,40,41,43,47，开
