050期：16码≤≤05,06,08,09,11,23,26,27,31,32,33,34,36,38,40,42≥≥开：23对
051期：16码≤≤01,05,06,09,10,13,21,24,25,28,29,33,41,42,43,48≥≥开：01对
052期：16码≤≤02,03,06,11,12,14,17,24,30,32,34,37,38,41,43,46≥≥开：38对
053期：16码≤≤03,05,07,09,11,19,25,30,32,34,36,39,41,42,44,46≥≥开：//