272期：黑牛<<02,03,04,05,06,07,10,12,16,17,18,19,23,26,28,29,30,32,38,39,41,43,46,48>>开：02有
273期：黑牛<<01,03,04,08,10,11,16,17,19,22,25,26,29,30,31,32,33,35,37,40,43,44,48,49>>开：05没
274期：黑牛<<01,05,06,08,10,11,14,16,17,18,22,25,27,31,33,36,37,38,40,41,43,45,47,48>>开：33有
275期：黑牛<<04,05,06,07,08,10,14,17,19,25,26,28,29,30,33,34,35,38,39,41,43,44,48,49>>开：17有
276期：黑牛<<05,08,11,19,20,22,23,24,27,28,29,30,31,32,33,35,36,37,41,42,43,46,47,49>>开：14没
277期：黑牛<<03,04,06,08,11,14,15,16,17,19,20,23,24,25,27,29,34,35,37,41,45,47,48,49>>开：11有
278期：黑牛<<02,05,08,11,15,17,18,20,21,22,24,26,28,29,30,32,36,37,40,42,45,47,48,49>>开：02有
279期：黑牛<<04,08,09,10,12,15,16,17,20,21,23,24,25,29,30,31,35,36,37,42,43,44,45,47>>开：10有
280期：黑牛<<01,02,04,05,06,08,09,12,13,14,23,24,26,27,29,30,33,35,36,37,38,45,47,49>>开：00