243期:[[01,05,08,14,17,18,22,28,29,33,36,41,42,44,45,47]]开:01有
244期:[[02,03,05,08,09,11,13,25,26,31,35,38,40,44,45,47]]开:03有
245期:[[01,05,12,14,18,23,25,29,30,31,32,41,42,43,44,47]]开:17无
246期:[[01,03,04,14,19,20,22,28,29,32,33,37,38,43,44,46]]开:15无
247期:[[06,09,19,23,27,29,31,33,35,37,38,40,42,44,46,48]]开:31有
248期:[[02,03,05,06,10,12,20,21,22,23,24,26,31,39,45,47]]开:==?