284期：【五不中】（{28,29,05,20,02}）开：04 35 22 48 03 18 = 32 ok
285期：【五不中】（{21,34,18,13,08}）开：46 45 43 39 20 40 = 19 ok
286期：【五不中】（{47,20,30,35,49}）开：37 49 28 08 29 01 = 24 错
287期：【五不中】（{15,01,36,41,42}）开：ok