312期：<<07/13/14/15/24/25/27/30/31/32/33/35/39/40/46/48>>开：48中
313期：<<03/04/05/11/19/23/25/27/28/30/32/36/37/40/45/49>>开：46错
314期：<<01/02/05/12/14/16/18/22/23/25/26/27/29/36/41/49>>开：18中
315期：<<04/06/08/10/12/16/19/21/24/27/31/34/39/42/44/47>>开：35错
316期：<<06/07/08/13/15/17/20/21/27/30/31/35/40/44/46/47>>开：？？