247期特围（{01,02,04,05,08,09,16,18,21,25,27,30,34,37,38,39,40,41,42,43,46,47,48,49}）开47准
248期特围（{01,02,03,04,05,11,12,14,16,18,21,22,24,29,31,33,37,38,39,41,43,47,48,49}）开46错
249期特围（{01,02,06,07,08,09,10,11,12,14,15,22,25,27,30,33,34,35,36,37,38,42,46,48}）开02准
250期特围（{04,06,07,09,10,12,16,17,20,21,22,23,24,25,29,33,34,35,37,38,40,41,42,45}）开12准
251期特围（{01,03,05,06,07,10,11,12,14,15,17,21,22,23,27,29,30,34,36,38,40,44,45,49}）开05准
252期特围（{01,02,04,07,12,15,16,18,20,21,22,25,27,28,29,30,35,37,39,40,42,44,45,49}）开15准
253期特围（{04,08,12,14,15,17,18,19,20,21,23,25,29,30,32,39,40,41,43,44,45,46,48,49}）开01错
254期特围（{03,04,07,08,09,14,15,16,17,18,22,23,24,25,27,29,32,34,35,37,38,40,42,47}）开？中