266期：{{03,08,09,10,15,16,20,21,24,38,39,41,43,46,48,49}}开：08准
267期：{{01,03,05,08,17,22,23,27,28,30,31,38,39,43,46,47}}开：40错
268期：{{02,04,08,14,17,20,21,27,28,29,31,36,38,39,44,48}}开：40错
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：00