269期：二十八码，，，，，，，│╱01,02,03,05,06,07,10,11,12,13,16,17,21,22,24,27,28,31,34,35,36,38,39,41,43,45,47,48╲│开：11中
270期：二十八码，，，，，，，│╱01,02,04,05,06,07,08,09,10,11,12,14,15,20,21,26,29,31,33,34,35,36,37,38,39,45,47,49╲│开：32错
271期：二十八码，，，，，，，│╱01,02,03,05,07,08,09,15,16,18,19,23,24,25,26,27,32,33,35,37,39,41,42,43,44,45,47,49╲│开：？