268期：{{02,07,11,12,13,18,21,24,27,29,30,33,38,42,47,49}}开：47准
269期：{{01,09,10,12,14,18,23,24,32,38,40,43,44,45,46,47}}开：11错
270期：{{02,04,08,13,19,20,24,27,28,33,35,39,41,43,46,48}}开：32错
271期：{{02,03,07,10,11,12,17,18,22,25,27,36,38,39,42,44}}开：22准
272期：{{05,07,08,13,15,19,21,23,24,25,31,33,34,36,39,40}}开：34准
273期：{{01,03,05,08,09,10,12,13,18,21,28,30,35,37,39,44}}开：00