Nic wrote: [Algorithm that I may have misunderstood]
> 12a 13a 23a > 12a 13b 23a > 12a 13b 23b > 12b 13a 23a > 12b 13b 23a > 12b 13b 23b What about 12a 13a 23b and 12b 13a 23b? Peter PS: Please don't top-post. -- http://mail.python.org/mailman/listinfo/python-list
