Awww boo... looks like I'm maybe wrong.
Taken from P&B:
FIRST ROUND (Saturday 31st July 2010)
Seeded... Falkirk, Dundee, Dunfermline Athletic, Queen of South, Ross County, Partick Thistle, Raith Rovers, Morton, Airdrie Utd, Ayr Utd, Stirling Albion, Alloa Athletic, Cowdenbeath, Brechin City, Peterhead
Unseeded... Dumbarton, East Fife, Stenhousemuir, Arbroath, Clyde, Livingston, Forfar Athletic, East Stirlingshire, Queen's Park, Albion Rovers, Berwick Rangers, Stranraer, Annan Athletic, Elgin City, Montrose
SECOND ROUND (Tue/Wed 24th/25th August, according to various club websites)
Seeded... Heart of Midlothian, Hamilton Academical, St Johnstone, Aberdeen, St Mirren, Kilmarnock, Inverness Caledonian Thistle, + 4 R1 clubs
Unseeded... 11 R1 clubs [it is impossible for Clyde or below to be seeded]
THIRD ROUND (logically... Tue/Wed 21st/22nd September)
Seeded... Rangers, Celtic, Dundee Utd, Hibernian, Motherwell, + 3 R2 clubs
Unseeded... 8 R2 clubs [it is impossible for East Stirlingshire or below to be seeded]
FOURTH ROUND (logically... Tue/Wed 26th/27th Octber)
All-In... 8 R3 clubs