268期：((03,04,06,08,11,24,27,29,30,31,37,39,43,47,48,49))开：47中中中
269期：((02,07,13,16,17,20,21,22,25,26,28,34,35,36,37,41))开：11错错错
270期：((01,02,04,09,10,12,13,18,19,28,32,33,34,38,43,46))开：32中中中
271期：((03,04,07,10,11,17,20,28,30,31,35,36,37,39,40,46))开：88