024期：16码≤≤02,03,10,13,15,18,21,24,31,32,33,38,39,41,47,48≥≥开：32对
025期：16码≤≤04,06,09,10,16,18,22,23,27,28,30,32,33,39,46,49≥≥开：47错
026期：16码≤≤02,04,06,07,10,13,15,16,20,21,28,29,31,32,36,39≥≥开：46错
027期：16码≤≤03,04,08,13,16,18,21,22,24,27,31,34,35,38,40,48≥≥开：//