299期：16码≤≤01,02,04,06,15,18,19,21,22,26,37,38,43,45,46,47≥≥开：21对
300期：16码≤≤05,07,09,12,22,23,24,25,26,29,30,38,40,42,45,48≥≥开：43错
301期：16码≤≤01,04,07,11,17,21,22,25,28,29,33,36,38,39,44,45≥≥开：24错
302期：16码≤≤01,04,07,14,19,20,21,30,32,38,42,43,44,45,47,48≥≥开：//