173期：((02/04/06/07/08/15/21/24/29/31/32/34/36/38/42/45))开：38中中中
174期：((04/05/10/12/18/22/23/25/28/35/36/38/41/44/47/49))开：39错错错
175期：((08/09/10/14/17/26/27/29/31/32/34/35/37/41/42/49))开：30错错错
176期：((03/04/05/08/09/10/11/12/13/18/20/23/24/27/31/35))开：//