249期：黑牛<<02,05,06,07,08,10,12,13,15,16,21,22,23,25,27,33,34,39,41,42,44,45,46,48>>开：23有
250期：黑牛<<02,03,04,05,08,10,11,12,15,16,17,21,22,23,30,31,32,33,34,39,42,45,46,49>>开：14没
251期：黑牛<<02,05,07,09,14,15,16,17,20,21,23,24,27,29,31,35,36,37,40,43,44,47,48,49>>开：30没
252期：黑牛<<04,06,07,08,10,11,12,13,14,16,17,20,21,22,23,26,29,33,34,35,40,46,48,49>>开：22有
253期：黑牛<<02,04,06,07,08,09,11,14,15,18,19,21,27,35,36,37,38,40,41,43,44,45,46,48>>开：00