262期:16码≤≤03,13,16,20,21,22,25,26,28,30,35,37,38,40,41,45≥≥开:03对
263期:16码≤≤02,07,11,16,20,21,25,27,32,34,35,37,38,44,46,48≥≥开:34对
264期:16码≤≤01,04,11,12,14,18,19,22,27,30,34,39,40,42,43,44≥≥开:27对
265期:16码≤≤03,05,07,08,13,15,21,32,34,35,38,39,45,46,48,49≥≥开:30错
266期:16码≤≤03,06,10,20,26,28,30,31,32,33,38,39,40,41,45,48≥≥开:40对
267期:16码≤≤08,11,14,19,24,29,30,32,33,34,35,39,41,44,45,48≥≥开://