20 clubs – split into 4 groups of 5, with 8 seeds Top 4 of each group will play for places 1 to 16 Last teams of groups will play for places 17 to 20
World Ranking at the end of September 2018 will be used for seeding process
The groups so far. The rest 12 teams will be randomly drawn with the following rules: 1. No more than 2 italian teams in each group. 2. No more than 1 greek, belgian, maltese and french team in each group.