248期：{{05/06/10/11/16/18/20/22/23/27/30/34/35/39/44/49}}开：20OK
249期：{{03/11/12/14/15/16/18/21/22/23/26/31/32/36/38/41}}开：23OK
250期：{{02/07/12/14/18/21/26/27/28/35/36/39/40/42/48/49}}开：14OK
251期：{{02/05/09/12/17/27/33/34/35/36/38/39/40/42/48/49}}开：30x
252期：{{05/07/11/12/14/15/19/20/23/26/33/34/37/41/44/47}}开：22x
253期：{{10/11/17/18/19/22/23/25/27/29/30/34/35/41/43/44}}开：//