269期：{{02,03,05,09,12,13,15,18,22,25,28,30,31,40,41,45}}开：22准
270期：{{06,08,10,16,17,27,30,31,33,37,39,40,42,44,47,49}}开：19错
271期：{{01,02,10,12,18,22,23,26,27,33,35,36,38,43,46,47}}开：35准
272期：{{03,04,07,13,15,17,19,22,23,24,26,28,36,38,39,42}}开：02错
273期：{{04,06,08,10,18,25,26,29,30,34,36,38,40,41,43,44}}开：00