In the first two rounds, the higher seed was given the opportunity to host the first-round game. In most cases, the higher seed accepted the opportunity.
The teams were seeded, and assigned to four geographic regions, with seeds 1–12 in each region. In Round 1, seeds 8 and 9 faced each other for the opportunity to face the 1 seed in the second round, seeds 7 and 10 played for the opportunity to face the 2 seed, seeds 5 and 12 played for the opportunity to face the 4 seed, and seeds 6 and 11 played for the opportunity to face the 3 seed.