[ 3, 2, 1, 0 ] [ 2, 3, 0, 1 ] [ 1, 0, 3, 2 ] [ 1, 2, 3, 0 ] [ 2, 0, 3, 1 ] [ 3, 2, 0, 1 ] [ 1, 3, 0, 2 ] [ 2, 3, 1, 0 ] [ 3, 0, 1, 2 ]