273期，正码08,39,34,30,28K.30 √
274期，正码03,34,28,04,31K.28 √
275期，正码09,28,27,32,47K.09 √
276期，正码15,22,36,44,30K.x
277期，正码15,12,26,47,08K.26 √
278期，正码27,31,11,44,25K.31 √
279期，正码09,47,25,39,45K.09 √
280期，正码07,38,48,16,12K.x
281期，正码20,47,25,31,30K.x
282期，正码42,06,36,09,43K.09 √
□□□□□□＜10-7＞□□□□□□
283期，正码43,09,46,17,11K.x
284期，正码40,38,23,09,14K.40 √
285期，正码42,02,40,32,19K.19 √
286期，正码09,03,12,05,30K.????√
