311期：<<01/06/07/09/10/11/14/15/19/21/24/28/29/34/47/48>>开：34中
312期：<<08/10/12/15/19/20/28/29/30/31/38/40/42/44/45/46>>开：38中
313期：<<02/03/04/06/15/16/20/21/25/30/31/36/38/39/41/49>>开：43错
314期：<<02/04/06/07/08/11/17/21/23/32/35/36/43/44/46/48>>开：31错
315期：<<05/06/15/19/20/21/23/25/27/30/31/36/38/43/45/48>>开：？？