168期：16码≤≤01,11,12,13,16,18,20,29,31,37,39,40,41,42,44,49≥≥开：16对
169期：16码≤≤08,09,12,13,16,18,21,22,23,25,34,36,38,47,48,49≥≥开：07错
170期：16码≤≤03,04,05,13,17,18,23,27,29,32,36,37,39,41,44,47≥≥开：33错
171期：16码≤≤04,05,06,12,14,15,16,17,28,31,35,37,39,43,46,49≥≥开：//