021期：<<08/09/12/16/21/23/28/31/33/36/39/43/45/46/48/49>>开：12中中中
022期：<<03/04/12/15/16/18/19/24/26/31/32/33/37/39/42/49>>开：34错错错
023期：<<03/12/16/17/20/21/25/26/30/36/38/39/40/43/44/49>>开：29错错错
024期：<<02/04/06/11/14/16/21/23/26/28/35/37/38/39/42/46>>开：//