ROUND
1 vs 2
3 vs 6
4 vs 5

ROUND
1 vs 4
2 vs 3
5 vs 6

ROUND
1 vs 5
2 vs 6
3 vs 4

ROUND
1 vs 3
2 vs 4
5 vs 6

ROUND
1 vs 6
2 vs 5
3 vs 4
