Download TinyPad and make some pages in it with text similar to:
Code:
--[[ Raid Setup 001 ]]
InviteUnit("Name1");
InviteUnit("Name2");
InviteUnit("Name3");
...
Code:
--[[ Raid Setup 002 ]]
InviteUnit("Name1");
InviteUnit("Name4");
InviteUnit("Name3");
...
Make sure two people are grouped and has made it a raid before pressing run script in TinyPad