User-agent: MauiBot (crawler.feedback+wc@gmail.com) 
Disallow: /
User-agent: MegaIndex.ru
Disallow: /
User-agent: Semrushbot-SA
Disallow: /
User-agent: HTTrack
Disallow: /
User-agent: BLEXBot
Crawl-delay: 10
User-agent: MJ12bot
Crawl-delay: 10
User-agent: Seekport Crawler
Crawl-delay: 10
User-agent: *
Allow: /
Disallow: /storage/do_xml/id/
Sitemap: http://www.biosystem.lu/en/sitemap.xml
Sitemap: http://www.biosystem.lu/sitemap.xml