I've just remembered its a 3-3-2-2, not a 3-4-1-2.
I had the left and right midfielders on the half-way line with arrows going forwards and backwards.
Dida GK
Stam CB
Nesta CB
Maldini CB
Gattuso DM
Cafu RM
Serginho/Seedorf LM
Seedorf/Pirlo/Rui Costa AM (centrally positioned, but left side of...