256期：＜24码＞（01,02,06,07,10,12,15,17,19,20,23,24,25,26,27,28,30,32,33,36,42,43,45,49）开：19对
257期：＜24码＞（01,04,05,08,11,12,13,14,16,17,18,19,21,22,24,26,27,28,30,32,37,38,44,47）开：08对
258期：＜24码＞（01,03,04,06,07,09,10,11,19,21,22,24,26,29,30,32,36,38,39,40,42,43,47,49）开：00