generating 2D bit array variants with specific algorythm

[ast]

"Robert Voigtländer" <r.voigtlaender at gmail.com> a écrit dans le message de 
news:e5c93b46-a32b-4eca-a00d-f7dd2b4bb8ee at googlegroups.com...
>> 1011
>> What I mean is do you throw away the carry or does each row have only one zero?
>
> Not sure what you mean. Each row must have one 1. The rest must be 0.
> No combinations not fitting this rule must be generated.

OK exactly one 1 per line, others are 0
I understood sum modulo 2 = 1, so an odd number of 1 as joel ;)