252期：＜24码＞（01,06,07,08,09,10,11,14,17,22,25,27,29,30,31,32,33,36,39,40,42,43,45,49）开：22对
253期：＜24码＞（04,05,06,07,10,13,16,17,18,19,20,25,26,29,30,35,36,37,42,44,45,47,48,49）开：16对
254期：＜24码＞（01,02,03,04,05,07,08,09,16,20,21,22,23,24,25,26,29,33,34,36,37,42,43,48）开：02对
255期：＜24码＞（02,03,04,07,09,12,13,15,16,18,19,21,22,24,25,26,27,28,33,36,38,39,40,49）开：44错
256期：＜24码＞（02,04,08,09,10,11,12,14,16,17,19,20,22,26,28,32,33,34,37,41,43,44,47,49）开：01错
257期：＜24码＞（01,08,09,12,15,18,22,25,27,28,30,31,33,35,36,37,38,41,42,43,44,45,47,49）开：00