258期，正码32,05,03,37,26K.03 √
259期，正码33,11,12,44,23K.33 √
260期，正码20,49,29,13,33K.49 √
261期，正码28,08,30,39,36K.x
262期，正码05,28,09,16,36K.16 √
263期，正码08,34,05,49,23K.08 05 √
264期，正码36,14,10,37,28K.x
265期，正码38,27,42,16,44K.38 16 √
266期，正码21,32,36,05,06K.x
267期，正码23,47,30,43,12K.12 √
□□□□□□＜10-7＞□□□□□□
268期，正码23,26,31,09,33K.26 09 √
269期，正码06,03,34,08,14K.????√
