257期：((06/08/09/15/16/18/20/21/26/27/29/31/35/36/39/49))开：08中
258期：((04/06/07/08/11/12/13/21/29/30/34/35/38/43/46/47))开：26错
259期：((07/09/11/12/13/15/16/17/20/21/27/31/34/45/47/49))开：46错
260期：((03/04/05/09/13/14/15/19/25/30/31/35/36/42/45/46))开：25中
261期：((02/03/04/06/07/09/22/28/31/34/41/42/45/47/48/49))开：//