280期：≦齿轮≧↙特②④码↘【01,06,07,08,09,11,12,13,14,16,17,24,25,27,32,33,35,37,38,41,44,46,48,49】 开:？？准准
279期：≦齿轮≧↙特②④码↘【01,03,07,08,09,11,12,13,14,15,16,17,22,23,25,30,35,37,38,42,44,45,46,48】 开:鸡10不准
278期：≦齿轮≧↙特②④码↘【02,04,15,17,18,20,21,23,26,30,32,33,34,35,36,37,38,39,40,41,42,43,47,49】 开:蛇02准准
277期：≦齿轮≧↙特②④码↘【01,02,07,09,10,11,17,18,19,23,25,26,28,29,30,31,34,35,36,38,39,45,48,49】 开:猴11准准