171期：<<02/06/16/17/19/22/23/26/27/34/36/37/39/41/47/48>>开：47对
172期：<<02/10/13/14/16/20/24/26/30/35/41/42/43/45/47/48>>开：36错
173期：<<05/07/08/09/10/15/16/17/21/22/28/33/34/38/43/49>>开：38对
174期：<<02/07/09/11/12/19/22/23/29/32/33/34/39/40/42/45>>开：39对
175期：<<03/05/09/12/13/15/17/23/29/30/39/40/45/46/48/49>>开：30对
176期：<<02/03/07/09/16/18/23/24/27/29/41/42/44/45/46/48>>开：//