The reason its crap is because the game is balanced for 5v5, not 3v3. You can't accommodate both.
:TabletOfCommand: Check out my Tablet of Command -- Tutorial Video!
That's funny... 2's and 3's are rather enjoyable and you see a large variety of 'teams'.
Actually probably more unique combinations of teams then in 5's where its always the same bans/picks.
Forest = lol balance
No map is perfect and it's fun to change it up.