Check out the brackets, how the losers drop down and when they cross.

4-man Round Robin

4-man Wrestle Back to 3rd

8-man Single Elimination

8-man First Round Losers Eliminated

8-man Wrestle Back to 3rd

12-man First Round Losers Eliminated

12-man Wrestle Back to 3rd

16-man Wrestle Back to 3rd

32-man Wrestle Back to 3rd