177期：←24码→（01,04,11,12,16,17,18,19,20,21,22,23,24,26,29,33,36,38,39,41,42,43,44,47）开：39准
178期：←24码→（01,02,04,05,10,11,15,17,18,19,22,23,27,29,31,33,35,36,39,40,42,44,45,47）开：48错
179期：←24码→（02,03,04,05,06,10,11,13,14,15,16,17,22,24,26,30,35,39,40,44,45,46,48,49）开：？？