246期：02,03,04,08,09,11,12,14,15,17,18,20,24,25,26,27,31,32,34,36,39,43,44,45··T15准
247期：03,05,07,09,10,11,13,14,16,18,20,21,22,23,27,29,31,34,37,40,41,42,43,46··T31准
248期：01,03,05,10,11,16,19,21,22,23,25,26,29,30,31,32,33,34,41,43,44,45,47,48··T11准
249期：03,05,06,07,09,10,13,16,20,21,22,23,25,26,27,29,30,35,36,37,41,42,43,47··T32错
250期：03,05,07,08,11,13,14,16,18,20,21,25,28,30,34,38,39,41,42,43,44,45,46,49··T24错
251期：01,07,08,09,11,13,14,15,19,20,22,23,24,25,26,30,31,32,38,41,44,45,48,49··T？？中