291期，，精心计算二十八码，，03,04,06,08,11,12,13,15,16,17,20,25,27,28,29,30,31,32,33,34,35,36,37,39,41,45,46,47═开：31对
292期，，精心计算二十八码，，02,05,06,07,09,12,17,18,19,21,22,24,25,28,29,30,34,35,36,37,38,39,40,41,42,43,44,46═开：26错
293期，，精心计算二十八码，，02,03,05,10,12,14,15,16,18,19,20,24,25,26,27,30,31,32,33,34,35,36,37,38,45,46,47,49═开：=--=