247期：←24码→（04,05,06,07,08,11,12,13,15,20,23,26,27,29,30,31,32,34,37,39,41,44,47,48）开：31准
248期：←24码→（01,02,04,09,10,13,16,19,22,25,27,28,30,32,33,34,35,36,37,39,41,42,45,48）开：11错
249期：←24码→（01,02,03,04,05,07,08,14,15,16,18,25,27,28,30,32,33,35,36,39,40,42,47,49）开：32准
250期：←24码→（01,03,04,05,06,08,09,16,19,20,21,22,25,26,27,28,32,33,34,37,42,44,46,47）开：？？
