284期：<<01/03/07/08/11/14/17/20/21/28/30/33/37/40/43/49>>开：20中中中
285期：<<03/12/13/15/16/20/30/33/38/39/40/42/43/45/46/48>>开：06错错错
286期：<<01/02/03/05/10/15/19/24/25/27/36/39/43/44/45/49>>开：48错错错
287期：<<05/06/07/08/11/12/13/23/27/32/34/36/37/41/45/47>>开：//