N Queens by pooq

wd(((];@:(<@(,"_ 0>)"_1)(<@(-.,)"_ _1(+"1 _(-i.)@{:@$*/i:@1:)))^:(<:@#@[),:"0)@i.)".}:1!:1[3

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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