246期：特二十四围：「02,05,06,08,09,11,13,16,17,21,24,25,27,28,29,31,32,33,35,36,37,39,45,46」开：16准
247期：特二十四围：「04,05,06,08,11,13,14,16,17,19,20,22,23,25,28,29,30,34,35,39,41,45,47,49」开：29准
248期：特二十四围：「01,02,04,06,08,10,13,14,17,18,23,25,27,28,29,35,36,37,38,40,41,42,46,48」开：15错
249期：特二十四围：「02,04,05,08,09,11,12,13,14,15,19,20,24,25,26,27,28,29,36,38,41,46,47,49」开：02准
250期：特二十四围：「07,08,09,10,11,12,13,14,15,16,17,20,24,25,26,27,29,31,32,33,37,43,44,49」开：04错
251期：特二十四围：「01,02,03,07,11,12,15,17,18,19,20,24,25,27,28,32,35,37,38,39,43,46,47,49」开：--?中