280期：五不中{41,07,45,10,16}开05 14 40 28 02 13 = 22 准
281期：五不中{40,37,04,44,46}开15 35 13 23 26 39 = 43 准
282期：五不中{31,48,04,28,29}开47 19 03 40 09 34 = 13 准
283期：五不中{48,43,28,22,27}开02 24 29 27 07 39 = 47 错
284期：五不中{08,32,28,21,26}开05 40 39 11 37 29 = 27 准
285期：五不中{40,01,14,35,20}开43 04 46 28 14 19 = 21 错
286期：五不中{09,24,33,38,15}开准