281期：（（06,10,11,13,15,17,18,21,22,26,27,34,37,39,44,47））开：17中中中
282期：（（06,08,10,13,17,23,28,30,31,34,37,40,42,43,46,48））开：30中中中
283期：（（07,08,12,13,15,16,26,29,30,32,40,41,42,43,48,49））开：39错错错
284期：（（03,05,07,08,11,12,18,20,21,28,30,35,40,43,44,47））开：17错错错
285期：（（04,06,07,09,12,17,22,23,27,29,30,34,35,39,42,46））开：中？
