269期：25码【<<31,43,38,04,36,06,11,14,18,07,44,05,30,02,40,13,34,35,28,15,37,33,20,23,22>>】开鸡22对
270期：25码【<<21,44,16,36,24,49,47,02,17,29,10,19,06,41,31,18,48,25,42,13,05,28,11,26,23>>】开鼠19对
271期：25码【<<21,19,10,12,09,17,23,30,25,48,35,28,16,49,22,31,14,44,29,03,33,20,37,42,46>>】开0对