257期:[[01,07,12,13,14,17,18,20,21,22,23,32,40,41,42,46]]开:22有
258期:[[01,06,07,16,18,21,24,25,27,30,31,37,38,40,43,48]]开:24有
259期:[[05,06,08,10,13,14,15,19,21,26,29,36,37,41,42,45]]开:38无
260期:[[11,13,18,19,20,23,27,29,32,36,40,42,43,45,46,49]]开:41无
261期:[[07,08,10,16,23,26,27,29,34,35,37,41,44,45,46,48]]开:==?