245期：（【01,04,05,07,09,10,12,13,15,16,18,19,25,33,34,36,37,38,39,44,45,46,47,48】中：18准
246期：（【02,04,06,08,10,11,13,14,18,20,21,24,25,26,28,31,34,35,36,37,39,42,44,46】中：30错
247期：（【03,07,08,13,15,16,18,22,24,25,27,29,30,31,32,33,34,38,39,41,43,44,45,47】中：??