248期：≡十拿九稳《01,03,05,06,09,12,13,14,15,19,20,29,30,31,32,35,38,39,42,43,46,47,48,49》开：20中
249期：≡十拿九稳《02,03,04,06,09,10,14,15,16,17,21,23,26,29,30,32,34,35,36,39,41,44,45,48》开：23中
250期：≡十拿九稳《01,02,03,05,09,10,15,17,18,19,21,22,25,26,28,31,34,36,37,39,40,43,45,49》开：14错
251期：≡十拿九稳《01,03,06,08,09,10,11,13,14,17,18,23,24,26,28,35,36,37,40,41,44,45,46,48》开：30错
252期：≡十拿九稳《01,02,05,07,11,14,15,18,19,21,23,24,25,27,28,31,33,34,36,37,38,40,45,46》开：88