For example, 132 people take part in the competition. If there are more than 4 people, the number of positions in the upper part is 2,63, and the number of positions in the lower part is 63. 127 is divided into 2A and 2B, 63A and 63B, 66A and 66B, 127A and 127B.
According to the normal rules, the lottery draws seeds and non-seeds, the person who draws AB grabs the number, and the winner plays the game.