.

                                     J
                         u       u   n       u
                      n           g   l           n
                     g               e               g
                    l                 J                  l
                   J                 u                   J
                  u                 n                   u
                  n             g       l                n
                   g            e         J              g
                    l             u      n              l
                     e                g                 e
                      J                l                 J
                        u             e             u
                          n           J            n
                            g         u         g
                              l        n       l
                                  e    g   e
                                        l
                                        e