256期：{{02,04,06,07,12,20,21,24,29,30,32,33,38,45,46,48}}开：48准
257期：{{02,03,10,12,14,17,20,21,23,29,31,34,37,40,43,47}}开：28错
258期：{{04,06,07,09,14,15,23,27,28,29,36,41,42,43,45,47}}开：38错
259期：{{02,03,07,09,14,16,19,20,22,26,29,30,33,40,47,49}}开：47准
260期：{{02,06,08,09,12,15,17,21,24,25,26,31,33,40,45,49}}开：00