284期，正码03,17,40,27,12K.40 27 √
285期，正码11,06,16,36,27K.x
286期，正码49,07,16,27,14K.14 √
287期，正码48,33,13,36,34K.36 √
288期，正码31,49,46,39,10K.x
289期，正码21,15,11,32,39K.15 √
290期，正码30,04,16,27,43K.43 16 √
291期，正码47,43,15,21,26K.x
292期，正码37,26,13,48,41K.26 48 √
293期，正码22,43,29,16,32K.x
□□□□□□＜10-6＞□□□□□□
294期，正码19,17,05,20,25K.????√
