251期：((02/05/07/11/13/20/23/32/33/34/38/40/41/43/46/49))开：41中中中
252期：((02/08/09/10/14/18/21/22/26/27/29/31/32/35/36/46))开：24错错错
253期：((06/08/22/24/25/27/28/29/33/35/39/40/43/47/48/49))开：19错错错
254期：((04/05/10/14/16/17/19/21/22/28/33/34/36/37/39/40))开：//