252期：二十四码→（02,03,04,08,09,10,14,15,17,20,21,24,25,28,29,34,35,36,37,38,40,41,42,44）开：24对
253期：二十四码→（01,02,05,07,10,14,19,21,22,23,24,25,27,31,34,35,36,37,39,40,42,45,48,49）开：19对
254期：二十四码→（01,03,05,06,12,13,15,16,17,20,21,22,23,24,26,28,29,33,38,40,43,44,45,48）开：13对
255期：二十四码→（06,12,14,16,17,18,20,21,25,26,28,29,30,31,33,35,36,37,38,44,46,47,48,49）开：33对
256期：二十四码→（01,04,05,06,13,14,15,16,21,26,27,28,30,31,34,37,38,39,42,44,46,47,48,49）开：35错
257期：二十四码→（01,03,05,08,10,11,16,17,20,21,22,23,25,28,29,31,33,36,37,38,39,46,47,48）开：48对
258期：二十四码→（03,04,06,08,10,14,19,20,21,24,25,26,27,28,31,32,36,39,40,42,43,44,46,48）开：12错
259期：二十四码→（01,04,06,08,09,13,14,15,16,17,18,20,23,27,35,37,38,40,43,44,45,46,48,49）开：00
