286期：<<01/03/05/13/14/16/20/21/25/26/27/31/36/43/45/47>>开：01对
287期：<<01/05/08/09/12/15/18/28/33/35/39/40/41/45/47/49>>开：47对
288期：<<03/04/09/10/11/12/17/22/23/24/28/32/34/35/42/44>>开：48错
289期：<<02/03/04/05/07/12/14/15/16/22/32/39/43/46/47/48>>开：46对
290期：<<05/07/12/18/19/22/25/26/31/34/38/39/40/43/45/47>>开：19对
291期：<<11/12/20/22/23/28/29/31/33/35/37/38/43/44/47/48>>开：31对
6----------5
292期：<<04/05/10/11/15/17/19/22/23/27/28/31/33/34/37/49>>开：26错