RosettaCodeData/Task/Generate-Chess960-starting-position/Prolog/generate-chess960-starting-position-2.pro

?- generate(X).
X = [♘, ♗, ♖, ♕, ♘, ♔, ♗, ♖] ;
X = [♘, ♗, ♖, ♕, ♘, ♔, ♗, ♖] ;
X = [♘, ♖, ♘, ♕, ♔, ♖, ♗, ♗] ;
X = [♘, ♖, ♘, ♕, ♔, ♖, ♗, ♗]