020期：黑牛<<05,06,08,09,13,15,16,18,20,21,23,24,31,32,35,36,38,40,42,43,45,46,47,48>>开：16有
021期：黑牛<<04,08,09,10,12,15,16,17,19,20,22,23,24,25,30,31,32,34,37,40,41,43,45,47>>开：39没
022期：黑牛<<01,02,03,06,07,08,09,10,11,12,13,15,16,19,22,24,27,33,35,37,39,45,46,48>>开：40没
023期：黑牛<<02,04,07,08,09,16,17,19,21,23,27,29,31,32,35,36,37,38,40,42,43,45,48,49>>开：00