This good enough?
;"1 ({.,.>@}.)S:2 (] <@; $:^:(1 < #)@-.)"1 0~ 0 1 2
Or did you have additional constraints?
Thanks,
--
Raul
On Mon, May 2, 2016 at 11:21 AM, 'Pascal Jasmin' via Programming
<programm...@jsoftware.com> wrote:
> how might you derive the unboxed permutation list from this tree?
>
> (] <@; $:^:(1 < #)@-.)"1 0~ 0 1 2
> +---------------+---------------+---------------+
> |+-+-----+-----+|+-+-----+-----+|+-+-----+-----+|
> ||0|+-+-+|+-+-+|||1|+-+-+|+-+-+|||2|+-+-+|+-+-+||
> || ||1|2|||2|1|||| ||0|2|||2|0|||| ||0|1|||1|0|||
> || |+-+-+|+-+-+||| |+-+-+|+-+-+||| |+-+-+|+-+-+||
> |+-+-----+-----+|+-+-----+-----+|+-+-----+-----+|
> +---------------+---------------+---------------+
> ----------------------------------------------------------------------
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