269期：（（01,02,03,07,08,10,17,22,26,30,33,34,35,38,39,48））开：48中中中
270期：（（04,07,10,11,12,14,18,20,21,30,34,40,42,43,44,46））开：30中中中
271期：（（01,03,05,08,09,15,16,18,31,33,34,41,43,44,46,48））开：45错错错
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：中？
