272期：((02/04/07/12/14/15/19/21/24/25/28/30/36/38/45/46))开：36中中中
273期：((09/12/14/15/16/17/21/22/27/32/33/34/39/42/43/49))开：04错错错
274期：((01/08/11/12/13/14/19/21/27/31/38/41/43/46/47/49))开：44错错错
275期：((10/15/16/17/19/20/23/24/28/30/31/35/40/43/47/48))开：//