254期：<<07/10/12/17/24/25/27/30/31/32/35/38/42/43/47/49>>开：27中
255期：<<02/04/05/07/08/12/20/25/28/30/33/34/36/39/41/49>>开：30中
256期：<<04/06/08/09/17/20/21/23/24/25/33/38/39/43/44/47>>开：39中
257期：<<02/04/07/08/09/13/14/19/22/24/26/27/31/34/36/48>>开：08中
258期：<<02/03/06/07/10/12/14/15/23/29/33/35/37/42/44/45>>开：40错
259期：<<02/04/12/14/16/19/23/24/27/35/36/40/42/45/47/49>>开：29错
260期：<<06/07/08/09/11/13/14/22/24/25/29/31/32/33/40/42>>开：40中
7中5
261期：<<02/13/14/15/17/18/20/21/26/28/29/31/35/37/41/45>>开：01错
262期：<<01/06/08/09/13/15/17/24/29/32/38/39/41/43/46/49>>开：44错
