018期：<<09/17/19/23/24/25/30/31/34/35/36/37/39/40/46/48>>开：39中中中
019期：<<01/02/06/11/14/19/24/25/26/29/30/33/37/38/40/48>>开：46错错错
020期：<<02/03/04/06/10/15/17/20/23/25/30/32/34/39/40/44>>开：12错错错
021期：<<01/02/04/05/10/13/16/17/18/19/21/25/35/40/42/43>>开：42中中中
022期：<<08/09/14/16/21/22/23/26/29/32/33/35/36/43/44/48>>开：//