257期：24码━（01,02,03,04,06,07,11,12,13,20,21,22,23,28,31,34,38,39,40,43,44,45,46,47）开：28对
258期：24码━（01,06,07,11,13,14,19,20,22,26,30,31,32,33,34,35,36,38,39,41,43,44,47,48）开：38对
259期：24码━（01,02,03,04,12,13,15,16,17,19,23,24,26,29,30,31,35,36,40,41,42,45,47,48）开：47对
260期：24码━（05,08,10,11,15,18,19,20,22,25,29,30,32,34,35,36,40,41,43,44,46,47,48,49）开：03错
261期：24码━（03,05,07,08,12,15,17,18,19,23,24,25,26,32,34,35,36,37,39,40,41,45,46,49）开：**
