247期:★→→→→=4尾=★→→→→开:44准
248期:★→→→→=7尾=★→→→→开:27准
249期:★→→→→=3尾=★→→→→开:00错
250期:★→→→→=2尾=★→→→→开:12准
251期:★→→→→=8尾=★→→→→开:18准
252期:★→→→→=0尾=★→→→→开:40,10准
253期:★→→→→=3尾=★→→→→开:33准
254期:★→→→→=3尾=★→→→→开:00错
255期:★→→→→=1尾=★→→→→开:21准
256期:★→→→→=4尾=★→→→→开:→→?