用肉然数1一8组成数字不重复且1和2不相邻的6位数，共有（ ）个。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31503' and id < 2524905 and id<>'2524905' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31503' and id > 2524905 and id<>'2524905' order by id asc limit 5