return [[[2,3,4,5],[1,6,7,8],[1,8,9,10],[1,10,11,12],[1,12,13,6],[2,5,14,7],[2,6,15,8],[2,7,15,3],[3,15,14,16],[3,16,11,4],[4,10,17,12],[4,11,17,5],[5,17,16,14],[6,13,9,15],[7,14,9,8],[9,13,17,10],[11,16,13,12]],[[2,3,4,5],[1,6,7,8],[1,8,9,4],[1,3,9,10],[1,10,11,6],[2,5,12,13],[2,13,14,8],[2,7,15,3],[3,15,10,4],[4,9,16,5],[5,16,17,12],[6,11,17,13],[6,12,17,7],[7,17,16,15],[8,14,16,9],[10,15,14,11],[11,14,13,12]],[[2,3,4,5],[1,5,6,7],[1,7,8,4],[1,3,9,10],[1,10,11,2],[2,11,12,13],[2,13,8,3],[3,7,14,9],[4,8,15,10],[4,9,16,5],[5,16,12,6],[6,11,16,17],[6,17,14,7],[8,13,17,15],[9,14,17,16],[10,15,12,11],[12,15,14,13]],[[2,3,4,5],[1,5,6,3],[1,2,7,8],[1,8,9,10],[1,10,11,2],[2,11,12,7],[3,6,13,14],[3,14,15,4],[4,15,16,10],[4,9,17,5],[5,17,12,6],[6,11,17,13],[7,12,16,14],[7,13,15,8],[8,14,16,9],[9,15,13,17],[10,16,12,11]],[[2,3,4,5],[1,5,6,7],[1,7,8,9],[1,9,10,11],[1,11,12,2],[2,12,13,7],[2,6,14,3],[3,14,15,9],[3,8,15,4],[4,15,16,11],[4,10,17,5],[5,17,13,6],[6,12,17,14],[7,13,16,8],[8,16,10,9],[10,15,14,17],[11,16,13,12]],[[2,3,4,5],[1,5,6,7],[1,7,8,4],[1,3,9,10],[1,10,11,2],[2,11,12,13],[2,13,8,3],[3,7,14,9],[4,8,14,15],[4,15,16,5],[5,16,12,6],[6,11,16,17],[6,17,14,7],[8,13,17,9],[9,17,16,10],[10,15,12,11],[12,15,14,13]],[[2,3,4,5],[1,6,7,3],[1,2,8,9],[1,9,10,11],[1,11,12,6],[2,5,12,7],[2,6,13,8],[3,7,14,15],[3,15,10,4],[4,9,15,16],[4,16,17,5],[5,17,13,6],[7,12,17,14],[8,13,17,16],[8,16,10,9],[10,15,14,11],[11,14,13,12]],[[2,3,4,5],[1,6,7,8],[1,8,9,4],[1,3,9,10],[1,10,11,6],[2,5,11,7],[2,6,12,13],[2,13,14,3],[3,14,15,4],[4,15,16,5],[5,16,12,6],[7,11,16,13],[7,12,17,8],[8,17,15,9],[9,14,17,10],[10,17,12,11],[13,16,15,14]]];