:: https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/start 
:: https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/taskkill 
:: /b suppresses console for launched freewrls
:: press Enter in this shell/console window to get past pause and kill freewrls.
echo %1
start /b %1 -g 400x400+0+0       A.x3d --DIS  --pin FF -J sm
start /b %1 -g 400x400+400+0     B.x3d --DIS  --pin FF -J sm
::start /b %1 -g 400x400+0+400     C.x3d --DIS  --pin FF -J sm
start /b %1 -g 400x400+400+400   D.x3d --DIS  --pin FF -J sm
start /b %2 -g 400x400+800+0     A.x3d --DIS  --pin FF -J sm -S 1
::start /b %2 -g 400x400+1200+0    B.x3d --DIS  --pin FF -J sm --set 1
start /b %2 -g 400x400+800+400   C.x3d --DIS  --pin FF -J sm -S 1
start /b %2 -g 400x400+1200+400  D.x3d --DIS  --pin FF -J sm -S 1
pause
::taskkill /IM "freeWRL.exe"
::taskkill /IM %2
::taskkill /f /fi "WINDOWTITLE eq freeWRL"