271期:24,==02,05,07,08,12,13,14,16,20,22,23,25,28,30,32,33,35,39,40,41,42,45,46,49。开:45对
272期:24,==04,05,06,07,10,11,12,14,15,18,20,22,23,25,26,30,34,35,36,37,38,42,43,44。开:46错
273期:24,==03,05,07,08,09,10,11,13,14,15,17,22,25,26,28,29,32,35,40,42,44,45,47,48。开:27错
274期:24,==02,04,06,08,09,10,11,13,14,18,21,22,25,31,34,35,36,37,41,42,44,46,48,49。开://