.
                                      F
                             i       i t       i
                           t         s l          t
                          s          i k           s
                         l            e              l
                         i         a     g           i
                         k        l       o          k
                          e        v     e          e
                          a         F   i           a
                            g          t            g
                              L        s         L
                                  o    ~     o
                                        V
                                        E