270期：(01,02,04,05,06,07,08,09,10,11,12,13,15,21,24,25,27,28,29,31,33,34,36,38,44,47,48,49)特44准
271期：(01,02,03,08,09,10,11,14,16,17,18,22,23,24,25,27,31,32,33,35,36,38,39,41,43,44,48,49)特26错
272期：(02,03,05,09,10,11,12,15,16,19,20,23,26,27,29,31,32,34,36,37,38,40,41,42,43,45,47,48)特23准
273期：(01,02,07,08,09,11,13,14,16,18,19,20,22,24,29,30,31,32,34,35,36,38,39,41,44,46,47,48)特05错
274期：(02,06,07,11,12,14,15,16,17,19,20,22,23,25,26,28,31,33,37,38,40,41,42,43,44,45,47,48)特？？