280期:<<04,06,09,13,16,18,21,22,25,27,29,35,41,42,45,49>>开:22有
281期:<<03,05,07,08,10,18,21,22,28,33,35,39,43,44,47,48>>开:43有
282期:<<01,05,06,08,09,12,17,18,22,24,27,28,32,33,39,44>>开:13无
283期:<<01,06,08,12,13,17,20,24,27,29,33,36,38,42,45,47>>开:47有
284期:<<03,05,09,10,12,14,16,19,22,25,28,29,36,38,40,47>>开:27无
285期:<<01,03,04,05,16,18,20,24,25,27,32,34,36,38,45,49>>开:88