020期：<<02/03/07/12/15/16/18/20/25/29/30/34/37/40/45/48>>开：12对
021期：<<03/08/15/18/19/22/24/25/27/28/32/35/36/41/42/46>>开：42对
022期：<<02/09/10/11/13/16/17/19/32/35/41/44/46/47/48/49>>开：18错
023期：<<02/04/10/12/17/25/26/28/29/31/32/35/39/40/45/47>>开：47对
024期：<<02/03/06/13/16/23/26/33/35/39/40/41/42/46/47/48>>开：28错
025期：<<04/06/09/10/11/23/27/28/29/31/32/33/43/46/47/48>>开：//