257期:((06,08,11,13,17,22,24,25,26,30,31,32,39,40,46,47))开:22对
258期:((04,06,07,11,16,17,20,21,24,27,28,30,33,43,44,48))开:24对
259期:((01,02,03,04,09,13,17,22,23,29,33,34,36,39,42,49))开:38错
260期:((03,07,10,14,15,17,18,21,27,28,29,30,32,33,35,36))开:41错
261期:((03,07,09,11,12,16,21,24,25,27,29,35,39,40,42,46))开://