http://www.askabilliards.com/pages.html?_day=11%26amp%3B_month=12%26amp%3B_year=2006 2018-04-20T21:13:10+03:00 always 0.5 http://www.askabilliards.com/pages.html?_day=26%26amp%3B_month=10%26amp%3B_year=2010 2018-04-20T21:13:10+03:00 always 0.5