272期：＜24码＞（01,02,04,06,10,13,17,18,19,22,25,27,29,32,33,34,36,37,38,40,42,45,46,48）开：34对
273期：＜24码＞（01,08,10,11,12,13,14,15,16,19,21,23,25,27,28,34,35,36,38,39,40,41,45,46）开：42错
274期：＜24码＞（01,04,05,06,09,10,11,13,15,16,19,21,22,23,24,25,26,27,34,37,41,42,43,48）开：00