247期：≡十拿九稳《03,05,06,07,08,14,15,19,20,21,22,25,29,30,34,36,37,38,40,43,46,47,48,49》开：29中
248期：≡十拿九稳《01,02,05,08,09,11,12,14,15,20,21,23,24,25,26,27,28,29,30,32,34,43,44,46》开：15中
249期：≡十拿九稳《02,03,04,06,07,08,10,12,13,15,16,17,18,19,22,25,26,28,31,33,34,40,44,49》开：88