246期：(01,03,04,06,08,12,13,14,16,18,19,23,25,26,27,28,29,30,32,33,34,36,39,40)特06准
247期：(02,04,05,06,07,11,13,20,21,22,26,27,29,30,33,35,38,39,40,42,43,45,46,47)特25错
248期：(03,04,05,08,09,14,16,17,18,19,21,23,24,25,26,27,28,29,30,32,34,38,39,42)特12错
249期：(01,03,05,07,08,12,15,16,17,19,21,22,25,26,28,31,35,36,39,40,44,46,47,49)特--?