252期：←24码→（03,05,08,09,10,11,13,14,15,16,20,21,22,23,24,25,27,32,37,38,39,43,47,48）开：22准
253期：←24码→（02,03,07,10,12,13,14,16,19,23,28,30,31,32,34,35,36,37,38,39,40,41,45,49）开：16准
254期：←24码→（05,06,08,09,10,11,14,18,21,22,23,25,27,31,33,35,36,39,43,44,45,46,48,49）开：02错
255期：←24码→（05,08,10,11,12,16,20,21,22,23,25,26,29,30,32,33,36,37,41,43,44,45,47,48）开：44准
256期：←24码→（01,03,04,09,10,11,12,14,16,18,19,20,23,25,26,27,29,30,31,34,35,38,42,43）开：01准
257期：←24码→（05,07,14,15,17,18,20,22,24,26,29,31,32,33,35,36,38,39,40,44,45,46,47,48）开：07准
258期：←24码→（01,02,03,07,08,09,10,14,18,19,22,26,29,30,31,33,36,37,38,40,44,46,48,49）开：46准
259期：←24码→（02,04,05,09,11,12,13,16,17,21,22,25,26,28,29,30,36,38,39,41,44,46,48,49）开：22准
260期：←24码→（02,03,04,06,07,17,19,20,21,23,24,27,28,31,32,34,38,40,41,44,45,46,47,49）开：20准
9-8
261期：←24码→（03,06,08,09,10,13,14,16,20,23,24,28,29,31,32,33,34,35,37,39,41,42,43,46）开：24准