217期：←24码→（02,03,05,06,08,12,14,17,18,19,20,22,23,25,26,28,29,32,34,36,37,39,45,49）开：26准
218期：←24码→（01,02,04,05,06,07,10,11,18,19,25,26,30,31,32,34,37,38,39,42,43,44,46,48）开：17错
219期：←24码→（01,02,04,08,09,10,11,12,14,16,17,19,23,24,25,28,34,35,36,38,39,43,44,49）开：43准
220期：←24码→（02,03,06,08,10,11,15,16,17,18,21,23,29,30,31,33,34,37,40,41,42,43,44,46）开：48错
221期：←24码→（06,10,12,13,15,18,19,20,21,22,29,30,31,32,34,36,37,39,40,42,43,44,47,48）开：？？