User-agent: * 
Disallow: /*/*

Disallow: /baidu
Allow: /baidu/$

Disallow: /baidu/*/
Allow: /baidu/*/$

Disallow: /baidu/*/*/
Allow: /baidu/*/*/$

Disallow: /baidu/*/*/*/
Allow: /baidu/*/1/position/$

Disallow: /baidu/*/1/position/*/

Disallow: /mobile
Allow: /mobile/*/$
Disallow: /mobile/*/*/