23 solutions how to play basketball in groups, the simpler the better, and the elimination system can be played.

Draw lots, single elimination system, make 23 pieces of paper, write the number 1-23 on the paper, the team that draws 23 draws a bye, and the remaining 1 wins the next round. After three rounds, 1, 2, 3 can be separated. The last three teams, such as 1 team, 12 team and 20 team, let these three teams play reincarnation. 1 team plays 12 team plays 20 team, 1 team plays 20 team, and. If you don't understand, just draw a sketch as I say.