I threw in the bottom of the bracket in mostly reverse-S-curve order: --------------------------------------
Midwest Region - St. Louis, MO
--------------------------------------
-- March 18/20 -- Oklahoma City, OK
1 Kansas
16 Winthrop
8
9
-- March 19/21 -- Spokane, WA
4 Georgetown
13
5 Temple
12
-- March 19/21 -- Milwaukee, WI
2 Ohio State
15 Long Beach/UCSB
7
10
-- March 18/20 -- San Jose, CA
3 New Mexico
14 Ohio/Akron
6 Texas
11
--------------------------------------
West Region - Salt Lake City, UT
--------------------------------------
-- March 19/21 -- Milwaukee, WI
1 Kentucky
16 East Tennessee State
8
9
-- March 18/20 -- Providence, RI
4 Michigan State
13 Oakland
5 Maryland
12
-- March 18/20 -- New Orleans, LA
2 Purdue
15 Morgan State
7
10
-- March 18/20 -- Providence, RI
3 Villanova
14 Montana
6 Texas A&M
11
--------------------------------------
South Region - Houston, TX
--------------------------------------
-- March 19/21 -- Buffalo, NY
1 Syracuse
16 Lehigh/SWAC winner
8
9
-- March 18/20 -- San Jose, CA
4 Butler
13
5 Tennessee
12
-- March 18/20 -- Oklahoma City, OK
2 Kansas State
15 Vermont
7
10
-- March 19/21 -- Jacksonville, FL
3 Wisconsin
14 Houston
6 Clemson
11
--------------------------------------
East Region - Syracuse, NY
--------------------------------------
-- March 19/21 -- Jacksonville, FL
1 Duke
16 Robert Morris
8
9
-- March 19/21 -- Spokane, WA
4 Pittsburgh
13
5 Vanderbilt
12
-- March 19/21 -- Buffalo, NY
2 West Virginia
15 North Texas
7
10
-- March 18/20 -- New Orleans, LA
3 Baylor
14 Sam Houston State/SFA
6 BYU
11 Just double check for me that there are no rematches set up or geographical disadvantages for anyone in their first round matchup.