319期：16码≤≤02,04,05,06,09,10,14,16,17,19,26,27,29,42,46,47≥≥开：05对
320期：16码≤≤03,04,06,08,09,10,12,17,21,33,36,37,38,45,47,48≥≥开：42错
321期：16码≤≤07,11,13,17,18,19,22,24,29,31,34,38,39,46,47,48≥≥开：22对
322期：16码≤≤01,02,03,04,09,15,24,25,27,30,33,36,37,39,42,46≥≥开：//