See links for more details on the NIAA bracket

Boys bracket
https://docs.google.com/spreadsheets/d/1bY3jcpfse5qoj98dIYjEmIWMHMy5mE9oTCPriMvbypg/edit?usp=sharing

Girls bracket
https://docs.google.com/spreadsheets/d/1d-ATKv8kac0QT9JWUUGdSRDBWj5iOKehG8Ug8gTfj-g/edit?usp=sharing