283期：{{03/05/10/18/19/26/27/28/29/31/38/39/42/43/47/49}}开：39OK
284期：{{02/03/04/06/13/16/17/20/26/28/31/33/35/38/45/48}}开：17OK
285期：{{01/04/06/08/17/18/20/25/26/28/29/36/41/46/48/49}}开：33x
286期：{{03/06/13/16/19/28/29/30/34/37/38/39/40/42/48/49}}开：39OK
287期：{{02/09/11/12/15/16/23/24/28/31/33/34/35/39/44/45}}开：//