286期：<<05/06/09/12/13/18/19/20/24/26/27/28/30/33/34/39>>开：39对
287期：<<03/06/07/08/09/18/19/22/23/24/32/34/37/44/48/49>>开：25错
288期：<<02/08/09/10/12/14/15/21/22/23/27/28/34/44/46/48>>开：09对
289期：<<01/02/03/06/08/10/11/15/18/20/23/29/32/39/41/42>>开：08对
290期：<<01/03/08/13/18/19/27/28/32/33/34/37/38/39/46/49>>开：//