249期：二十八码，，，，，，，│╱01,02,03,04,06,07,10,11,12,13,14,15,16,18,20,22,23,27,28,29,30,31,35,36,37,38,41,45╲│开：23中
250期：二十八码，，，，，，，│╱02,03,05,06,10,11,12,13,15,17,19,20,21,22,26,27,28,29,30,33,34,35,38,39,41,43,44,47╲│开：14错
251期：二十八码，，，，，，，│╱01,05,06,07,08,09,11,13,14,15,17,18,21,23,24,25,28,31,32,33,34,35,36,37,44,45,46,48╲│开：？