draw

The first round: draw lots to decide opponents, and 22 people will be divided into eleven innings. Each winner will go straight to the next round. From the 1 1 who lost in the first round, the lottery decided that 1 lucky people also entered the second round, so that 12 people participated in the second round. Second round: 65,438+02 people draw lots to decide that the opponent is divided into six games, and the winner of the six games enters the awards. This is the third round. The third round: six people draw lots to decide their opponents, and the three losers are the third prize; Three winners had a double round robin. The best winner was the first prize and the other two were the second prizes. I hope I can help you.