247期：【五不中】（{31,42,36,20,43}）开：38 10 01 44 15 03 = 25 ok
248期：【五不中】（{26,25,12,16,34}）开：27 42 24 34 20 39 = 12 错
249期：【五不中】（{42,16,32,11,46}）开：37 19 48 09 04 01 = 02 ok
250期：【五不中】（{13,24,44,25,22}）开：47 03 34 11 33 35 = 12 ok
251期：【五不中】（{20,28,12,36,07}）开：ok