The first two iterations of the construction of the Minkowski curve [Les deux premières itérations de la construction de la courbe de Minkowski].

                                       3
                     log(N=8)     log(2 )     3*log(2)     3
                    ---------- = --------- = ---------- = --- = 1.5
                     log(H=4)          2      2*log(2)     2
                                  log(2 )

See the von Koch curve.