48 teams split into 3 pools of 16, each with 4 randomly selected teams per region.
Each pool plays a single elimination bracket, ensuring there are no regional matchups in the RO16 and quarterfinals.
Winner of each pool enters a 3 team single round-robin group to crown the winner.
Optionally, the top 2 of teams in the said round-robin can play an extra game as the grand final instead.