048期：←24码→（02,03,06,07,10,11,13,15,16,17,18,20,22,24,25,29,34,38,39,41,42,43,48,49）开：24准
049期：←24码→（02,04,05,06,08,09,11,15,16,18,19,20,22,24,28,30,31,32,34,35,36,38,45,49）开：13错
050期：←24码→（04,05,07,09,14,17,18,19,20,25,26,28,29,31,32,34,38,39,42,44,45,46,47,49）开：23错
051期：←24码→（01,03,04,05,10,11,12,14,19,20,24,25,27,28,29,30,31,33,35,37,42,45,48,49）开：？？