Factbox - Deutsche Bank's puzzle pieces for restructuring

Deutsche Bank faces a tough task as it aims to pare its investment banking, dump its Postbank retail chain and slash costs in a restructuring plan designed to restore profitability. POSTBANK RETAIL NETWORK The ubiquitous retail chain serves 14 million clients from 1,100 branches integrated into the postal system. Deutsche bought Postbank for around 6 billion euros ($6.5 billion) in steps starting in 2008 and now holds 94 percent of the firm. Deutsche wants to cut its stake to below 50 percent, a