248期：【24码】㊣（01,05,06,08,09,10,11,13,15,17,18,20,21,24,28,36,37,38,39,40,41,44,45,46）开：20对
249期：【24码】㊣（01,02,03,07,08,09,11,15,16,17,20,22,25,26,28,29,30,35,37,39,42,44,45,46）开：23错
250期：【24码】㊣（04,11,12,14,15,18,22,25,28,30,31,34,36,37,39,40,41,42,43,44,45,46,48,49）开：？