257期04 06 33 45 32开31 35 48 39 01 23 = 08 √
258期30 48 01 18 16开43 46 05 03 45 15 = 26 √
259期26 21 24 34 47开30 45 08 01 03 17 = 46 √
260期43 13 11 12 37开36 12 18 04 46 21 = 25 X
261期24 10 17 46 13开18 45 36 31 09 16 = 20 √
262期36 37 43 13 24开15 22 38 35 14 18 = 49 √
263期25 22 27 07 20开?√