298期：16码≤≤02,07,08,10,11,13,14,22,27,29,31,33,34,44,45,49≥≥开：29对
299期：16码≤≤02,04,06,07,10,11,14,15,21,22,24,30,37,40,42,45≥≥开：48错
300期：16码≤≤06,10,13,15,17,18,19,20,28,32,34,35,37,47,48,49≥≥开：16错
301期：16码≤≤03,08,09,14,22,24,26,29,30,32,36,38,39,41,42,47≥≥开：//