301期：←24码→（05,08,09,11,12,13,18,19,20,21,22,23,24,26,27,32,33,37,40,41,42,44,45,49）开：05准
302期：←24码→（03,04,05,06,09,14,15,19,23,24,26,28,30,31,32,33,34,35,36,37,38,43,45,49）开：22错
303期：←24码→（01,07,08,10,11,15,17,18,19,23,26,28,29,30,31,32,35,37,38,39,42,45,48,49）开：？？