321期：((03,04,12,15,19,21,23,25,31,34,36,38,41,43,44,47))开：36中中中
322期：((01,06,08,17,19,23,25,26,28,29,34,39,45,47,48,49))开：27错错错
323期：((01,02,03,06,09,10,12,14,18,24,28,36,41,42,44,45))开：16错错错
324期：((01,07,12,15,16,18,23,24,25,26,28,34,39,40,46,48))开：15中中中
325期：((01,04,06,08,13,15,19,24,25,26,29,32,35,36,38,48))开：19中中中
326期：((08,10,14,15,19,25,26,28,29,31,34,38,41,44,45,47))开：==？