019期：<<07/08/13/15/16/22/24/25/26/27/32/38/40/43/47/49>>开：27中中中
020期：<<04/05/08/15/16/20/25/28/29/31/34/39/41/42/43/49>>开：16中中中
021期：<<02/06/07/09/12/13/16/17/24/25/26/33/35/37/42/46>>开：39错错错
022期：<<04/05/11/12/16/19/24/25/27/30/31/34/38/40/41/47>>开：40中中中
023期：<<03/06/07/10/12/14/15/17/18/20/28/31/35/41/43/49>>开：08错错错
024期：<<07/08/14/17/22/25/26/30/32/33/38/39/40/44/45/47>>开：38中中中
025期：<<01/03/04/05/06/09/11/13/17/22/25/29/38/39/45/48>>开：//