049期：16码≤≤02,06,07,08,15,16,18,19,21,22,23,24,25,37,38,40≥≥开：08对
050期：16码≤≤02,09,11,12,17,19,23,24,25,34,37,42,44,47,48,49≥≥开：40错
051期：16码≤≤01,02,06,07,13,14,15,18,21,25,29,35,42,44,45,46≥≥开：28错
052期：16码≤≤04,05,10,18,20,21,22,24,29,34,40,41,44,45,46,49≥≥开：//