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：18错错错
023期：<<04/09/11/12/14/17/21/25/28/29/31/38/39/44/45/49>>开：47错错错
024期：<<02/04/06/08/10/19/20/21/28/35/36/37/39/43/46/47>>开：//