243期：{{03,05,06,08,11,14,16,23,28,31,33,34,39,43,48,49}}开：08准
244期：{{02,06,15,16,18,22,24,25,26,31,33,34,38,42,44,45}}开：24准
245期：{{01,02,04,08,10,14,16,20,21,23,24,36,37,39,47,49}}开：44错
246期：{{02,04,10,13,14,20,24,25,26,27,31,34,35,42,47,48}}开：06错
247期：{{02,03,04,07,08,09,19,21,22,24,25,31,32,34,41,44}}开：00
