320期：((07,12,14,20,21,22,23,24,25,27,28,33,37,42,43,44))开：42中中中
321期：((01,02,12,15,19,20,21,27,28,29,35,40,43,46,48,49))开：22错错错
322期：((03,04,05,07,11,12,16,19,21,22,29,37,40,41,46,47))开：29中中中
323期：((04,12,17,18,22,25,26,27,28,29,31,33,38,43,47,49))开：17中中中
324期：((02,04,06,13,15,17,20,26,29,32,36,39,40,41,46,49))开：43错错错
325期：((07,13,14,15,17,18,19,22,24,28,31,33,34,35,40,45))开：13中中中
326期：((02,03,05,07,09,11,13,15,18,23,28,30,32,36,43,45))开：==？