255期：16码≤≤01,02,03,04,05,07,09,10,13,16,27,33,42,44,45,46≥≥开：42对
256期：16码≤≤10,13,17,20,23,24,25,29,30,31,32,33,36,38,41,45≥≥开：48错
257期：16码≤≤01,03,05,07,12,16,18,24,25,26,28,30,34,38,40,47≥≥开：28对
258期：16码≤≤05,09,10,15,16,20,24,27,28,30,34,39,42,47,48,49≥≥开：38错
259期：16码≤≤01,02,03,08,09,12,16,22,23,25,26,34,35,40,43,48≥≥开：//