272期：<<02/04/10/14/16/18/21/23/26/32/33/35/36/41/47/48>>开：23中中中
273期：<<02/03/06/08/10/12/21/22/23/24/30/33/36/45/46/47>>开：05错错错
274期：<<01/08/10/15/16/17/18/20/25/30/31/32/34/37/38/39>>开：24错错错
275期：<<01/02/07/09/11/14/15/25/27/28/30/35/42/44/47/49>>开：//