http://www.unsatisfactorysoftware.co.uk/dtt/ 1970-01-01T01:00:00+00:00 daily 0.9 http://www.unsatisfactorysoftware.co.uk/dtt/dtt.cgi?pg=info 1970-01-01T01:00:00+00:00 yearly 0.7 http://www.unsatisfactorysoftware.co.uk/dtt/dtt.cgi?pg=hist 1970-01-01T01:00:00+00:00 yearly 0.7 http://www.unsatisfactorysoftware.co.uk/dtt/dtt.cgi?pg=presets 1970-01-01T01:00:00+00:00 yearly 0.3 http://www.unsatisfactorysoftware.co.uk/ssoft/ 2025-04-30T12:19:10+00:00 never 0.3