User-agent: *
Disallow: /maps/
Disallow: /nodes/
Disallow: /srtm/

User-agent: *  
Disallow: /maps/*
Disallow: /nodes/*  
Disallow: /srtm/*

User-agent: *  
Disallow: maps/
Disallow: nodes/
Disallow: srtm/
   
User-agent: *  
Disallow: maps/*
Disallow: nodes/*
Disallow: srtm/*

User-agent: *
Disallow: /wiki/?edit*

User-agent: Googlebot-Image 
Disallow: /maps/
Disallow: /nodes/
Disallow: /srtm/