280期：=【02,07,12,13,14,15,16,17,19,20,21,26,27,28,30,31,34,35,36,37,41,42,44,45】开：20准
281期：=【01,02,03,04,06,07,09,12,13,19,20,21,23,27,28,29,31,32,34,36,38,42,44,47】开：43错
282期：=【01,02,05,06,08,10,12,14,15,17,18,21,23,24,27,28,29,30,33,34,36,41,43,46】开：34准
283期：=【01,03,04,07,08,10,11,17,19,20,21,23,26,27,28,31,32,33,35,36,37,38,39,44】开：18错
284期：=【02,04,05,07,09,12,13,14,16,18,20,21,22,25,27,31,32,34,36,37,41,44,47,49】开：20准
285期：=【04,05,06,10,12,13,16,17,18,23,25,26,27,28,29,30,31,33,36,38,39,42,45,47】开：06准
286期：=【02,04,05,06,07,08,15,17,18,19,21,22,23,29,31,32,33,34,35,38,44,46,48,49】开：48准
287期：=【01,03,04,06,09,10,11,12,14,18,21,22,23,24,26,31,32,33,36,39,41,42,47,49】开：04准
288期：=【01,02,03,04,07,11,13,15,17,20,23,26,27,32,33,35,36,39,40,42,43,44,45,48】开：01准
289期：=【02,03,05,11,12,14,15,16,17,18,20,21,24,25,27,28,30,31,32,43,45,46,47,49】开：？？