278期： 单〔01,11,17,27,25,13,05,47〕〔双24,02,12,20,30,34,28,44〕〖十六码〗=蛇02对
279期： 单〔41,15,29,25,07,19,39,01〕〔双30,10,02,42,24,32,34,06〕〖十六码〗=鸡10对
280期： 单〔27,01,05,25,37,33,21,15〕〔双08,10,02,04,22,24,38,18〕〖十六码〗=龙15对
281期： 单〔23,41,17,37,27,13,31,21〕〔双20,04,24,42,32,36,08,40〕〖十六码〗=0000对