236期:16码≤≤13,18,20,23,24,29,30,33,34,35,38,40,43,45,47,48≥≥开:43对
237期:16码≤≤01,02,08,10,14,17,20,24,26,29,33,37,38,42,43,49≥≥开:46错
238期:16码≤≤04,05,09,11,12,13,19,31,32,35,36,39,40,43,48,49≥≥开:12对
239期:16码≤≤01,06,07,15,19,20,24,25,30,32,33,35,38,45,46,49≥≥开:36错
240期:16码≤≤02,03,06,07,10,13,19,26,28,36,38,39,40,42,46,49≥≥开:42对
241期:16码≤≤02,04,05,06,07,11,15,16,17,20,24,27,40,43,45,47≥≥开://