267期：((01,02,04,08,10,13,17,19,22,27,30,32,40,41,42,45))开：01准
268期：((05,07,12,15,17,18,21,23,25,27,28,31,40,42,46,49))开：47错
269期：((04,10,12,14,15,19,26,28,29,32,35,36,39,40,41,43))开：11错
270期：((06,12,13,14,17,20,21,28,29,32,33,34,37,39,41,47))开：32准
271期：((02,04,09,14,15,20,25,26,28,35,43,44,45,46,47,48))开：==？