鲁班锁六合榫解法示意图http://bbs.mf8.com.cn/UploadFile/2006-9/200692722181977305.gif12根的解法https://gss0.baidu.com/7LsWdDW5_xN3otqbppnN2DJv/%C4%A7%B7%BD%BF%D5%BC%E4/pic/item/9812958fb608b8fa513d9292.gif打开图片地址上面有详细步骤希望对你有帮助