Just considering middle-orders (3-6) and assuming you want one of your top order to bowl a bit (or a lot)...
1. Bradman, Chappell G, Ponting, Miller
2. Harvey, McCabe, Border, Waugh S
3. Hassett, Macartney, Clarke, Walters
4. Chappell I, O'Neill, Ryder, Hussey
5. Boon, Waugh M, Booth, Martyn
Langer might be worth a spot in there - always thought he was better in the middle order than opening. And I've treated Jack Gregory as a number 7...
1. Bradman, Chappell G, Ponting, Miller
2. Harvey, McCabe, Border, Waugh S
3. Hassett, Macartney, Clarke, Walters
4. Chappell I, O'Neill, Ryder, Hussey
5. Boon, Waugh M, Booth, Martyn
Langer might be worth a spot in there - always thought he was better in the middle order than opening. And I've treated Jack Gregory as a number 7...