I only spilt up paired hosts #3 LSU and #14 OSU ... by putting #4 Florida at Corvallis by sending Boise State to LSU ... there might be a more "likely" choice for the committee by doing a double swap for less travel by the top seeds ...

Unofficial Regional Pairings
as of 3/18/2019
*** *** *** *** *** *** ***
-------- -------- -------- Athens Regional -------- --------
----- 1 -------- Oklahoma -------- SC --------
Host 8 -------- Georgia -------- SE --------
----- 9 -------- Kentucky -------- C --------
----- 16 -------- California -------- W --------


*** *** *** *** *** *** ***
-------- -------- -------- Corvallis Regional -------- --------
----- 4 -------- Florida -------- SE --------
----- 5 -------- Denver -------- NC --------
----- 12 -------- Auburn -------- C --------
Host 14 -------- Oregon State -------- W --------


*** *** *** *** *** *** ***
-------- -------- -------- Ann Arbor Regional -------- --------
----- 2 -------- UCLA -------- W --------
Host 7 -------- Michigan -------- NE --------
----- 10 -------- Alabama -------- C --------
----- 15 -------- BYU -------- NC --------


*** *** *** *** *** *** ***
-------- -------- -------- Baton Rouge Regional -------- --------
Host 3 -------- LSU -------- C --------
----- 6 -------- Utah -------- NC --------
----- 11 -------- Minnesota -------- NC --------
----- 13 -------- Boise State -------- W --------


*** *** *** *** *** *** ***