242期，正码09,21,02,48,20K.09 √
243期，正码44,49,20,26,24K.24 √
244期，正码42,17,18,45,46K.17 46 √
245期，正码26,17,42,18,06K.18 √
246期，正码46,32,26,02,38K.x
247期，正码06,43,23,41,15K.43 √
248期，正码44,39,27,11,40K.39 27 √
249期，正码06,21,04,20,02K.x
250期，正码31,48,41,18,22K.x
251期，正码34,28,06,24,39K.06 √
□□□□□□＜10-7＞□□□□□□
252期，正码42,40,06,01,36K.????√
