247期：01,03,04,05,07,08,10,11,12,13,15,16,17,19,20,22,23,24,25,27,28,29,31,32,34,35,36,37,39,40,41,43,44,46,47,48,49,开31 中
248期：03,04,05,06,08,09,10,11,12,13,15,16,17,18,20,21,22,23,24,27,28,29,30,32,33,34,35,36,39,40,41,42,44,45,46,47,48,开11 中
249期：02,05,06,07,08,09,10,11,12,13,14,17,18,19,20,21,22,23,24,26,29,30,31,32,33,34,35,36,38,41,42,43,44,45,46,47,48,开32 中
250期：01,02,03,06,07,09,10,11,12,13,14,15,18,19,21,22,23,24,25,26,27,30,31,33,34,35,36,37,38,39,42,43,45,46,47,48,49,开24 中
251期：01,03,04,06,07,08,10,11,12,13,15,16,18,19,20,22,23,24,25,27,28,30,31,32,34,35,36,37,39,40,42,43,44,46,47,48,49,开14 错
252期：01,02,03,04,05,07,08,09,11,13,14,15,16,17,19,20,21,23,25,26,27,28,29,31,32,33,35,37,38,39,40,41,43,44,45,47,49,开？ 中