On 10/4/06, Andrew Johnson <andrew_johnson at uk.ibm.com> wrote: > With a bit of experimentation I came up with > 3.1.3.5.1.3.5.1.3.5.3.1.3.1.3.5.1.3.5.1.3.5.3.5 > > which has some nice symmetry. Very nicely done. I too had a look at Stedman Doubles but failed to spot the route that you found mew