311期：((01/04/07/08/12/18/21/22/25/32/33/35/40/43/47/49))开：21中中中
312期：((01/02/05/07/08/14/20/27/31/33/38/43/44/47/48/49))开：48中中中
313期：((01/07/08/09/11/12/13/18/21/22/27/31/32/36/45/49))开：46错错错
314期：((02/06/09/15/16/19/26/28/33/35/36/38/39/40/42/49))开：18错错错
315期：((01/07/13/14/20/22/31/32/34/38/39/43/44/46/47/48))开：//