# File Warshall.rb, line 346
        def setup
                @menge1 = Menge.new([5,4,3,2,1])
                @menge2 = Menge.new([9,8,6,7,5])
                @menge3 = Menge.new([1,2,3,4,5,6,7,8,9])
                @menge4 = Menge.new([1,2,3,4])
        end