237期:[[01,02,03,04,08,13,19,20,23,30,39,41,44,45,46,47]]开:02有
238期:[[02,03,05,15,16,17,21,23,25,29,31,36,39,41,46,48]]开:46有
239期:[[07,08,13,16,22,24,29,30,35,37,40,42,44,46,47,49]]开:04无
240期:[[11,12,13,14,15,17,20,26,27,34,36,37,41,45,47,48]]开:28无
241期:[[02,03,05,08,10,12,15,16,23,27,35,40,41,42,43,49]]开:==?