.
                                    G
                         ­    e    en     e
                           n      iu        n
                          i         s           i
                         u       G  e        u
                         s       n    i         s
                         G      u     s       G
                          e      G    e       e
                           n      n  i        n
                             i        s        i
                               u     G     u
                                 s    •     s