How to divide 22 teams into the first place and the second place, and find the easiest way to eliminate them randomly.

The first round: draw lots for 22 teams and choose the right match. 1 1 The team won the game and advanced to the next round (90 players tied the penalty).

In addition, if 1 1 team loses, the team (the fifth team) that scored more goals than the first round in 90 minutes will advance to the next round (encouraging attack can increase the excitement of the game). If there are the same goals, it is decided to let the ball, the least one advance. If it's still the same, draw lots or kick the opponent's penalty.

The second round: 16 teams draw lots to be eliminated.

Round 3: Team 8 was eliminated.

In the fourth round, team 4 was eliminated.

Round 5: Semifinal

or

Won 1 1 team, plus a team with more goals.

12 teams will be eliminated.

Six teams are in the knockout stage.

Arrangement of the three winning teams: each team plays one game, for example, team A vs team plays 1/3 games.

Team b vs team played 2/3 games.

Team c vs team played 3/3 games.

Ways and means to win, such as. 1: Two half-court wins

2: Winning, drawing and losing are all goal difference.

3: 2 exactly the same. Whoever scores more points wins.

4: 3 exactly the same. The person who scored more goals in this game.

5: 4 is exactly the same. Kicking the opponent's penalty.