254期：<<04/07/08/13/14/15/17/18/22/26/34/37/39/44/47/48>>开：13对
255期：<<04/05/08/14/20/22/28/30/35/39/40/42/43/44/45/47>>开：33错
256期：<<03/06/17/18/21/22/27/30/31/34/37/39/41/43/45/49>>开：35错
257期：<<02/10/15/16/17/18/19/22/26/30/32/33/36/46/47/48>>开：48对
258期：<<06/10/13/14/16/20/21/23/29/36/37/41/42/44/47/48>>开：//