High Quality Content by WIKIPEDIA articles! The 2011–12 A-1 League was the 21st season of the A-1 Liga, the highest professional basketball league in Croatia. The first half of the season consisted of 11 teams and 110-game regular season (20 games for each of the 11 teams) began on Friday, October 8, 2011 and ended on Wednesday, March 14, 2012. The second half of the season consisted of 3 teams from Adriatic League and the best 5 teams from first half of the season. Playoffs started on May 15, 2012 and ended on June 5.