266期：((01/11/13/14/15/16/17/20/22/23/24/28/31/34/35/40))开：40中中中
267期：((01/11/16/18/20/21/30/32/34/37/38/41/42/43/44/46))开：22错错错
268期：((01/05/08/10/12/15/19/20/25/28/29/32/34/40/45/48))开：32中中中
269期：((02/04/05/08/18/20/21/24/28/29/30/33/37/45/47/48))开：37中中中
270期：((01/02/03/04/05/07/09/22/24/28/32/33/35/41/46/49))开：44错错错
271期：((01/02/03/04/10/14/15/23/24/26/31/32/43/47/48/49))开：//