.
                                     J
                           a      a n       a
                         n        e J          n
                         e          a            e
                        J         n    e          J
                        a        J      a         a
                         n        n   e         n
                          e         J  a         e
                            J         n          J
                             a       e        a
                                      •
                                      n
                                      e