318期：←24码→（02,03,05,06,11,12,13,14,15,16,17,19,20,21,26,27,28,31,32,35,36,38,39,40）开：06准
319期：←24码→（01,05,06,08,10,11,13,15,18,19,25,27,29,31,32,35,36,37,40,42,43,44,45,46）开：45准
320期：←24码→（01,05,08,09,12,14,15,16,19,20,21,23,26,27,29,30,31,34,38,40,42,44,46,49）开：28错
321期：←24码→（01,02,03,04,05,06,09,11,13,17,19,23,24,25,27,30,32,33,34,36,39,41,43,49）开：？？