269期：{{01,02,08,10,12,13,19,26,27,31,35,36,39,42,43,46}}开：31对了
270期：{{02,06,07,08,10,14,16,24,29,30,35,37,39,44,45,46}}开：35对了
271期：{{01,05,06,09,14,20,24,26,27,28,34,37,38,41,47,48}}开：06对了
272期：{{01,05,11,14,16,19,21,23,24,27,29,31,33,34,42,49}}开：36X
273期：{{01,02,03,10,12,14,15,18,26,28,32,35,36,37,43,44}}开：04X
274期：{{01,07,12,18,20,24,29,32,34,36,37,38,40,42,43,45}}开：00