255期：黑牛<<02,03,04,06,08,09,11,14,15,16,19,20,22,23,26,31,32,33,36,37,41,42,45,47>>开：33有
256期：黑牛<<02,04,05,06,07,09,14,15,17,19,22,25,26,27,32,37,38,40,41,42,43,47,48,49>>开：35没
257期：黑牛<<02,03,04,08,12,13,14,15,16,21,22,23,24,28,30,32,34,35,37,40,41,42,43,47>>开：00