300期：←24码→（01,02,03,05,08,09,10,11,16,17,19,21,23,29,33,34,37,38,42,44,45,46,47,48）开：16准
301期：←24码→（02,03,06,09,16,17,19,21,25,27,29,31,32,33,34,37,39,40,41,43,44,46,48,49）开：18错
302期：←24码→（02,04,07,10,11,12,15,17,19,23,24,25,28,29,31,33,34,35,37,38,40,42,44,45）开：06错
303期：←24码→（02,04,05,08,09,14,16,17,18,22,25,29,30,31,32,36,37,38,41,42,46,47,48,49）开：？？