241期：←24码→（01,03,07,08,09,12,14,15,17,20,21,22,26,29,30,32,34,35,38,39,43,45,48,49）开：43准
242期：←24码→（01,03,05,06,08,10,13,15,19,21,24,25,30,31,33,34,38,39,40,41,42,43,44,48）开：16错
243期：←24码→（01,05,08,09,10,13,14,16,20,22,23,26,28,30,32,33,34,35,36,38,39,41,43,49）开：48错
244期：←24码→（03,08,09,10,13,15,18,20,21,23,24,25,27,28,29,30,32,33,34,40,42,44,45,49）开：24准
245期：←24码→（03,04,05,06,09,13,18,19,20,21,22,23,28,29,30,32,35,39,40,44,45,46,48,49）开：39准
246期：←24码→（04,06,11,14,16,17,19,20,21,26,27,28,29,33,35,39,40,41,44,45,46,47,48,49）开：16准
247期：←24码→（01,02,05,07,09,10,12,15,17,19,21,22,25,28,31,32,34,36,39,41,44,46,47,49）开：？？