In reply to drunken monkey:
Round of Glen Eanaich: Creag Dhubh, Sgor Gaoith, Cairn Toul, Braeriach.
Or Braeriach, Cairn Toul, Devil's Point, down to Lairig Ghru, up to Ben Macdui, back via whichever of the Northern Corries summits you've got energy left for.
Or for a shorter day: Bynack Mor, Beinn Meadhoinn, Ben Macdui, Cairngorm