245期：{{01,03,04,09,10,15,18,25,28,30,31,33,36,44,45,48}}开：44对了
246期：{{01,03,09,10,14,15,16,17,19,29,31,39,40,44,46,47}}开：06X
247期：{{05,08,10,15,17,18,20,25,26,31,32,34,38,42,43,47}}开：25对了
248期：{{02,04,10,12,18,19,25,26,28,30,32,33,36,39,40,47}}开：12对了
249期：{{01,03,06,09,14,15,16,24,25,29,34,39,42,43,47,49}}开：02X
250期：{{02,03,07,08,11,14,18,22,24,27,32,34,35,37,44,46}}开：00