259期：<<01/05/07/08/10/11/12/16/23/28/37/39/40/45/46/47>>开：45中
260期：<<02/07/08/10/18/22/24/30/32/33/34/36/38/40/44/49>>开：25错
261期：<<03/09/12/14/18/20/21/24/29/31/33/35/39/45/48/49>>开：49中
262期：<<03/04/07/09/12/13/15/17/18/21/22/24/25/26/29/42>>开：03中
263期：<<02/03/04/05/10/11/12/16/18/24/25/37/38/42/48/49>>开：34错
264期：<<03/06/07/13/15/16/20/21/24/27/29/30/31/36/38/48>>开：？？