002期：16码≤≤03,07,08,10,13,14,19,26,31,32,33,35,36,37,41,42≥≥开：19对
003期：16码≤≤02,03,06,07,11,12,26,27,32,39,41,44,46,47,48,49≥≥开：20错
004期：16码≤≤03,06,08,11,12,14,15,18,22,23,24,27,34,40,41,44≥≥开：27对
005期：16码≤≤04,05,06,11,12,15,16,22,23,28,29,33,34,37,42,45≥≥开：//