281期：（（01,04,09,19,20,21,24,25,26,27,28,29,30,39,43,48））开：43中中中
282期：（（02,04,05,06,08,16,17,18,19,22,23,31,32,36,40,43））开：13错错错
283期：（（01,02,12,13,16,19,21,22,27,30,31,34,42,45,46,47））开：47中中中
284期：（（01,02,03,06,10,11,15,25,28,30,33,35,36,37,43,47））开：中？
