272期：（（01,04,12,13,15,18,19,21,24,27,29,30,33,41,46,48））开：46中中中
273期：（（01,04,06,14,15,22,23,25,26,31,35,38,39,40,43,49））开：27错错错
274期：（（08,11,12,13,15,20,21,28,30,32,37,40,42,43,46,48））开：23错错错
275期：（（06,10,16,17,20,21,25,27,31,32,34,38,39,40,42,45））开：中？
