255期：【24码】㊣（04,05,13,14,15,16,22,25,27,28,29,30,32,33,34,35,36,37,38,40,41,44,46,47）开：44对
256期：【24码】㊣（02,03,04,06,07,09,13,18,19,21,25,28,29,32,34,35,37,39,43,44,45,46,48,49）开：01错
257期：【24码】㊣（01,02,03,06,07,08,10,12,13,14,16,18,21,23,26,28,30,31,35,37,41,44,45,46）开：？