305期：{{08/19/20/21/22/25/26/27/29/31/32/35/36/38/39/45}}开：20中中中
306期：{{01/03/05/07/08/14/16/21/25/26/29/38/39/45/46/47}}开：38中中中
307期：{{01/03/05/06/09/18/28/29/30/33/37/39/40/42/47/48}}开：32错错错
308期：{{07/12/14/16/22/25/29/36/37/38/39/40/45/46/47/49}}开：17错错错
309期：{{01/06/07/08/12/13/16/20/21/25/27/29/30/38/39/49}}开：中？