250期：黑牛<<01,02,04,06,07,09,10,11,12,13,14,15,17,18,21,27,30,34,36,41,42,44,45,48>>开：12有
251期：黑牛<<03,06,07,08,10,13,15,16,17,18,20,23,25,26,28,30,32,33,34,36,37,40,48,49>>开：35没
252期：黑牛<<01,02,03,06,07,08,09,10,15,16,17,18,21,28,29,30,31,32,35,39,40,43,46,48>>开：00