[[2, 3, 12, 13], [2, 3, 13, 12], [2, 12, 3, 13], [2, 12, 13, 3], [2, 13, 3, 12], [2, 13, 12, 3], [3, 2, 12, 13], [3, 2, 13, 12], [3, 12, 2, 13], [3, 12, 13, 2], [3, 13, 2, 12], [3, 13, 12, 2], [12, 2, 3, 13], [12, 2, 13, 3], [12, 3, 2, 13], [12, 3, 13, 2], [12, 13, 2, 3], [12, 13, 3, 2], [13, 2, 3, 12], [13, 2, 12, 3], [13, 3, 2, 12], [13, 3, 12, 2], [13, 12, 2, 3], [13, 12, 3, 2]]