310期：((01/02/04/05/13/17/21/23/25/26/30/37/43/45/46/49))开：37中中中
311期：((03/05/06/10/13/15/16/24/25/29/30/33/34/37/38/48))开：40错错错
312期：((06/07/13/15/19/20/23/26/29/31/32/38/41/44/48/49))开：36错错错
313期：((03/05/10/11/12/14/15/21/23/24/29/34/35/40/45/49))开：//