253期：＜24码＞（03,04,06,09,12,14,18,19,21,23,28,31,32,34,35,36,37,39,43,45,46,47,48,49）开：19对
254期：＜24码＞（01,02,03,04,08,10,13,14,18,19,20,22,24,27,29,30,32,33,37,38,40,41,46,48）开：13对
255期：＜24码＞（02,04,06,09,12,14,15,16,19,21,22,23,26,27,28,29,30,34,35,37,38,39,44,48）开：33错
256期：＜24码＞（01,02,03,04,05,08,12,13,15,21,22,23,24,25,26,27,29,30,31,36,37,40,43,47）开：35错
257期：＜24码＞（02,03,08,09,10,11,17,18,19,20,21,26,27,28,29,30,32,34,35,38,42,44,45,47）开：00