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：47错
260期：16码≤≤02,06,09,13,14,19,20,21,26,34,35,36,38,42,44,49≥≥开：//