249期：二十八码，，，，，，，│╱03,04,05,06,07,08,12,13,14,15,19,21,23,26,27,28,29,30,31,34,35,40,44,45,46,47,48,49╲│开：23中
250期：二十八码，，，，，，，│╱01,03,05,10,11,15,16,17,18,19,20,21,22,24,26,28,31,32,34,35,36,37,40,41,42,44,45,47╲│开：14错
251期：二十八码，，，，，，，│╱01,02,03,04,05,06,07,08,09,10,13,17,18,20,22,25,28,29,31,32,35,36,38,40,43,45,46,49╲│开：？