268期：{{02,04,05,10,17,26,27,28,29,30,32,39,40,46,47,49}}开：32对了
269期：{{01,06,08,10,12,13,16,17,19,27,31,32,35,38,43,47}}开：37X
270期：{{08,10,12,15,17,21,23,24,26,28,29,31,37,38,46,49}}开：44X
271期：{{05,06,14,16,19,20,26,31,32,34,35,38,41,43,44,47}}开：26对了
272期：{{03,08,13,16,18,20,22,27,28,31,35,36,37,38,43,47}}开：00