diff --git a/src/comb.rs b/src/comb.rs
index 77e205c..940eab0 100644
--- a/src/comb.rs
+++ b/src/comb.rs
@@ -407,22 +407,17 @@ mod tests {
     #[test]
     fn test_necklace_generation_with_zeros_in_content() {
         let content = [1usize, 1, 0, 0, 1];
-        let attempt: BTreeSet<Vec<usize>> =
-            BTreeSet::from_iter(necklaces_fixed_content(&content).into_iter());
+        let attempt: BTreeSet<Vec<usize>> = BTreeSet::from_iter(necklaces_fixed_content(&content));
         let correct_scales = vec![vec![0, 1, 4], vec![0, 4, 1]];
-        let correct_result: BTreeSet<Vec<usize>> = BTreeSet::from_iter(correct_scales.into_iter());
+        let correct_result: BTreeSet<Vec<usize>> = BTreeSet::from_iter(correct_scales);
         assert_eq!(attempt, correct_result);
         let content = [5usize, 0, 0, 0, 2];
-        let attempt: BTreeSet<Vec<usize>> =
-            BTreeSet::from_iter(necklaces_fixed_content(&content).into_iter());
-        let correct_result: BTreeSet<Vec<usize>> = BTreeSet::from_iter(
-            vec![
-                vec![0, 0, 0, 4, 0, 0, 4],
-                vec![0, 0, 0, 0, 4, 0, 4],
-                vec![0, 0, 0, 0, 0, 4, 4],
-            ]
-            .into_iter(),
-        );
+        let attempt: BTreeSet<Vec<usize>> = BTreeSet::from_iter(necklaces_fixed_content(&content));
+        let correct_result: BTreeSet<Vec<usize>> = BTreeSet::from_iter(vec![
+            vec![0, 0, 0, 4, 0, 0, 4],
+            vec![0, 0, 0, 0, 4, 0, 4],
+            vec![0, 0, 0, 0, 0, 4, 4],
+        ]);
         assert_eq!(attempt, correct_result);
     }
     #[test]
@@ -521,7 +516,7 @@ mod tests {
     #[test]
     fn test_sawada_225() {
         let attempt: BTreeSet<Vec<usize>> =
-            BTreeSet::from_iter(necklaces_fixed_content(&[2, 2, 5]).into_iter());
+            BTreeSet::from_iter(necklaces_fixed_content(&[2, 2, 5]));
         let correct_scales = vec![
             vec![0, 2, 2, 1, 1, 0, 2, 2, 2],
             vec![0, 2, 2, 1, 0, 2, 2, 2, 1],
@@ -608,14 +603,14 @@ mod tests {
             vec![0, 0, 1, 2, 1, 2, 2, 2, 2],
             vec![0, 0, 1, 1, 2, 2, 2, 2, 2],
         ];
-        let correct_result: BTreeSet<Vec<usize>> = BTreeSet::from_iter(correct_scales.into_iter());
+        let correct_result: BTreeSet<Vec<usize>> = BTreeSet::from_iter(correct_scales);
         assert_eq!(attempt, correct_result);
     }
 
     #[test]
     fn test_sawada_213() {
         let attempt: BTreeSet<Vec<usize>> =
-            BTreeSet::from_iter(necklaces_fixed_content(&[2, 1, 3]).into_iter());
+            BTreeSet::from_iter(necklaces_fixed_content(&[2, 1, 3]));
         let correct_scales = vec![
             vec![0, 0, 1, 2, 2, 2],
             vec![0, 0, 2, 1, 2, 2],
@@ -628,114 +623,101 @@ mod tests {
             vec![0, 2, 0, 2, 2, 1],
             vec![0, 2, 1, 0, 2, 2],
         ];
-        let correct_result: BTreeSet<Vec<usize>> = BTreeSet::from_iter(correct_scales.into_iter());
+        let correct_result: BTreeSet<Vec<usize>> = BTreeSet::from_iter(correct_scales);
         assert_eq!(attempt, correct_result);
     }
 
     #[test]
     fn test_partitions_7() {
-        let attempt = BTreeSet::<Vec<_>>::from_iter(partitions(7).into_iter());
-        let correct_set = BTreeSet::from_iter(
-            vec![
-                vec![7],
-                vec![6, 1],
-                vec![5, 2],
-                vec![5, 1, 1],
-                vec![4, 3],
-                vec![4, 2, 1],
-                vec![4, 1, 1, 1],
-                vec![3, 3, 1],
-                vec![3, 2, 2],
-                vec![3, 2, 1, 1],
-                vec![3, 1, 1, 1, 1],
-                vec![2, 2, 2, 1],
-                vec![2, 2, 1, 1, 1],
-                vec![2, 1, 1, 1, 1, 1],
-                vec![1, 1, 1, 1, 1, 1, 1],
-            ]
-            .into_iter(),
-        );
+        let attempt = BTreeSet::<Vec<_>>::from_iter(partitions(7));
+        let correct_set = BTreeSet::from_iter(vec![
+            vec![7],
+            vec![6, 1],
+            vec![5, 2],
+            vec![5, 1, 1],
+            vec![4, 3],
+            vec![4, 2, 1],
+            vec![4, 1, 1, 1],
+            vec![3, 3, 1],
+            vec![3, 2, 2],
+            vec![3, 2, 1, 1],
+            vec![3, 1, 1, 1, 1],
+            vec![2, 2, 2, 1],
+            vec![2, 2, 1, 1, 1],
+            vec![2, 1, 1, 1, 1, 1],
+            vec![1, 1, 1, 1, 1, 1, 1],
+        ]);
         assert_eq!(attempt, correct_set);
     }
 
     #[test]
     fn test_partitions_8() {
-        let attempt = BTreeSet::<Vec<_>>::from_iter(partitions(8).into_iter());
-        let correct_set = BTreeSet::from_iter(
-            vec![
-                vec![8],
-                vec![7, 1],
-                vec![6, 2],
-                vec![6, 1, 1],
-                vec![5, 3],
-                vec![5, 2, 1],
-                vec![5, 1, 1, 1],
-                vec![4, 4],
-                vec![4, 3, 1],
-                vec![4, 2, 2],
-                vec![4, 2, 1, 1],
-                vec![4, 1, 1, 1, 1],
-                vec![3, 3, 2],
-                vec![3, 3, 1, 1],
-                vec![3, 2, 2, 1],
-                vec![3, 2, 1, 1, 1],
-                vec![3, 1, 1, 1, 1, 1],
-                vec![2, 2, 2, 2],
-                vec![2, 2, 2, 1, 1],
-                vec![2, 2, 1, 1, 1, 1],
-                vec![2, 1, 1, 1, 1, 1, 1],
-                vec![1, 1, 1, 1, 1, 1, 1, 1],
-            ]
-            .into_iter(),
-        );
+        let attempt = BTreeSet::<Vec<_>>::from_iter(partitions(8));
+        let correct_set = BTreeSet::from_iter(vec![
+            vec![8],
+            vec![7, 1],
+            vec![6, 2],
+            vec![6, 1, 1],
+            vec![5, 3],
+            vec![5, 2, 1],
+            vec![5, 1, 1, 1],
+            vec![4, 4],
+            vec![4, 3, 1],
+            vec![4, 2, 2],
+            vec![4, 2, 1, 1],
+            vec![4, 1, 1, 1, 1],
+            vec![3, 3, 2],
+            vec![3, 3, 1, 1],
+            vec![3, 2, 2, 1],
+            vec![3, 2, 1, 1, 1],
+            vec![3, 1, 1, 1, 1, 1],
+            vec![2, 2, 2, 2],
+            vec![2, 2, 2, 1, 1],
+            vec![2, 2, 1, 1, 1, 1],
+            vec![2, 1, 1, 1, 1, 1, 1],
+            vec![1, 1, 1, 1, 1, 1, 1, 1],
+        ]);
         assert_eq!(attempt, correct_set);
     }
 
     #[test]
     fn test_sawada_5() {
-        let attempt: BTreeSet<Vec<usize>> =
-            BTreeSet::from_iter(necklaces_fixed_content(&[5]).into_iter());
-        let correct_set: BTreeSet<Vec<usize>> =
-            BTreeSet::from_iter(vec![vec![0, 0, 0, 0, 0]].into_iter());
+        let attempt: BTreeSet<Vec<usize>> = BTreeSet::from_iter(necklaces_fixed_content(&[5]));
+        let correct_set: BTreeSet<Vec<usize>> = BTreeSet::from_iter(vec![vec![0, 0, 0, 0, 0]]);
         assert_eq!(attempt, correct_set);
     }
 
     #[test]
     fn test_sawada_52() {
-        let attempt: BTreeSet<Vec<usize>> =
-            BTreeSet::from_iter(necklaces_fixed_content(&[5, 2]).into_iter());
-        let correct_set: BTreeSet<Vec<usize>> = BTreeSet::from_iter(
-            vec![
-                vec![0, 0, 0, 1, 0, 0, 1],
-                vec![0, 0, 0, 0, 1, 0, 1],
-                vec![0, 0, 0, 0, 0, 1, 1],
-            ]
-            .into_iter(),
-        );
+        let attempt: BTreeSet<Vec<usize>> = BTreeSet::from_iter(necklaces_fixed_content(&[5, 2]));
+        let correct_set: BTreeSet<Vec<usize>> = BTreeSet::from_iter(vec![
+            vec![0, 0, 0, 1, 0, 0, 1],
+            vec![0, 0, 0, 0, 1, 0, 1],
+            vec![0, 0, 0, 0, 0, 1, 1],
+        ]);
         assert_eq!(attempt, correct_set);
     }
 
     #[test]
     fn test_sawada_1() {
-        let attempt: BTreeSet<Vec<usize>> =
-            BTreeSet::from_iter(necklaces_fixed_content(&[1]).into_iter());
-        let correct_set: BTreeSet<Vec<usize>> = BTreeSet::from_iter(vec![vec![0]].into_iter());
+        let attempt: BTreeSet<Vec<usize>> = BTreeSet::from_iter(necklaces_fixed_content(&[1]));
+        let correct_set: BTreeSet<Vec<usize>> = BTreeSet::from_iter(vec![vec![0]]);
         assert_eq!(attempt, correct_set);
     }
 
     #[test]
     fn test_sawada_111() {
         let attempt: BTreeSet<Vec<usize>> =
-            BTreeSet::from_iter(necklaces_fixed_content(&[1, 1, 1]).into_iter());
+            BTreeSet::from_iter(necklaces_fixed_content(&[1, 1, 1]));
         let correct_set: BTreeSet<Vec<usize>> =
-            BTreeSet::from_iter(vec![vec![0, 1, 2], vec![0, 2, 1]].into_iter());
+            BTreeSet::from_iter(vec![vec![0, 1, 2], vec![0, 2, 1]]);
         assert_eq!(attempt, correct_set);
     }
 
     #[test]
     fn test_sawada_321() {
         let attempt: BTreeSet<Vec<usize>> =
-            BTreeSet::from_iter(necklaces_fixed_content(&[3, 2, 1]).into_iter());
+            BTreeSet::from_iter(necklaces_fixed_content(&[3, 2, 1]));
         let correct_set: BTreeSet<Vec<usize>> = BTreeSet::from_iter(vec![
             vec![0, 1, 0, 1, 0, 2],
             vec![0, 0, 2, 1, 0, 1],
@@ -754,7 +736,7 @@ mod tests {
     #[test]
     fn test_sawada_231() {
         let attempt: BTreeSet<Vec<usize>> =
-            BTreeSet::from_iter(necklaces_fixed_content(&[2, 3, 1]).into_iter());
+            BTreeSet::from_iter(necklaces_fixed_content(&[2, 3, 1]));
         let correct_set: BTreeSet<Vec<usize>> = BTreeSet::from_iter(vec![
             vec![0, 1, 1, 1, 0, 2],
             vec![0, 1, 1, 0, 2, 1],
@@ -783,264 +765,261 @@ mod tests {
     #[test]
     fn test_sawada_523() {
         let attempt: BTreeSet<Vec<usize>> =
-            BTreeSet::from_iter(necklaces_fixed_content(&[5, 2, 3]).into_iter());
-        let correct_set: BTreeSet<Vec<usize>> = BTreeSet::from_iter(
-            vec![
-                vec![0, 1, 0, 2, 0, 1, 0, 2, 0, 2],
-                vec![0, 1, 0, 1, 0, 2, 0, 2, 0, 2],
-                vec![0, 0, 2, 2, 0, 2, 0, 1, 0, 1],
-                vec![0, 0, 2, 2, 0, 1, 0, 2, 0, 1],
-                vec![0, 0, 2, 2, 0, 1, 0, 1, 0, 2],
-                vec![0, 0, 2, 1, 0, 2, 0, 2, 0, 1],
-                vec![0, 0, 2, 1, 0, 2, 0, 1, 0, 2],
-                vec![0, 0, 2, 1, 0, 1, 0, 2, 0, 2],
-                vec![0, 0, 2, 1, 0, 1, 0, 0, 2, 2],
-                vec![0, 0, 2, 1, 0, 0, 2, 2, 0, 1],
-                vec![0, 0, 2, 1, 0, 0, 2, 1, 0, 2],
-                vec![0, 0, 2, 0, 2, 2, 0, 1, 0, 1],
-                vec![0, 0, 2, 0, 2, 1, 0, 2, 0, 1],
-                vec![0, 0, 2, 0, 2, 1, 0, 1, 0, 2],
-                vec![0, 0, 2, 0, 2, 1, 0, 0, 2, 1],
-                vec![0, 0, 2, 0, 2, 0, 2, 1, 0, 1],
-                vec![0, 0, 2, 0, 2, 0, 2, 0, 1, 1],
-                vec![0, 0, 2, 0, 2, 0, 1, 2, 0, 1],
-                vec![0, 0, 2, 0, 2, 0, 1, 1, 0, 2],
-                vec![0, 0, 2, 0, 2, 0, 1, 0, 2, 1],
-                vec![0, 0, 2, 0, 2, 0, 1, 0, 1, 2],
-                vec![0, 0, 2, 0, 2, 0, 0, 2, 1, 1],
-                vec![0, 0, 2, 0, 1, 2, 0, 2, 0, 1],
-                vec![0, 0, 2, 0, 1, 2, 0, 1, 0, 2],
-                vec![0, 0, 2, 0, 1, 2, 0, 0, 2, 1],
-                vec![0, 0, 2, 0, 1, 1, 0, 2, 0, 2],
-                vec![0, 0, 2, 0, 1, 1, 0, 0, 2, 2],
-                vec![0, 0, 2, 0, 1, 0, 2, 2, 0, 1],
-                vec![0, 0, 2, 0, 1, 0, 2, 1, 0, 2],
-                vec![0, 0, 2, 0, 1, 0, 2, 0, 2, 1],
-                vec![0, 0, 2, 0, 1, 0, 2, 0, 1, 2],
-                vec![0, 0, 2, 0, 1, 0, 1, 2, 0, 2],
-                vec![0, 0, 2, 0, 1, 0, 1, 0, 2, 2],
-                vec![0, 0, 2, 0, 1, 0, 0, 2, 2, 1],
-                vec![0, 0, 2, 0, 1, 0, 0, 2, 1, 2],
-                vec![0, 0, 2, 0, 0, 2, 2, 1, 0, 1],
-                vec![0, 0, 2, 0, 0, 2, 2, 0, 1, 1],
-                vec![0, 0, 2, 0, 0, 2, 1, 2, 0, 1],
-                vec![0, 0, 2, 0, 0, 2, 1, 1, 0, 2],
-                vec![0, 0, 2, 0, 0, 2, 1, 0, 2, 1],
-                vec![0, 0, 2, 0, 0, 2, 1, 0, 1, 2],
-                vec![0, 0, 2, 0, 0, 2, 0, 2, 1, 1],
-                vec![0, 0, 2, 0, 0, 2, 0, 1, 2, 1],
-                vec![0, 0, 2, 0, 0, 2, 0, 1, 1, 2],
-                vec![0, 0, 1, 2, 2, 0, 1, 0, 0, 2],
-                vec![0, 0, 1, 2, 2, 0, 0, 2, 0, 1],
-                vec![0, 0, 1, 2, 1, 0, 2, 0, 0, 2],
-                vec![0, 0, 1, 2, 1, 0, 0, 2, 0, 2],
-                vec![0, 0, 1, 2, 0, 2, 1, 0, 0, 2],
-                vec![0, 0, 1, 2, 0, 2, 0, 2, 0, 1],
-                vec![0, 0, 1, 2, 0, 2, 0, 1, 0, 2],
-                vec![0, 0, 1, 2, 0, 2, 0, 0, 2, 1],
-                vec![0, 0, 1, 2, 0, 1, 2, 0, 0, 2],
-                vec![0, 0, 1, 2, 0, 1, 0, 2, 0, 2],
-                vec![0, 0, 1, 2, 0, 1, 0, 0, 2, 2],
-                vec![0, 0, 1, 2, 0, 0, 2, 2, 0, 1],
-                vec![0, 0, 1, 2, 0, 0, 2, 1, 0, 2],
-                vec![0, 0, 1, 2, 0, 0, 2, 0, 2, 1],
-                vec![0, 0, 1, 2, 0, 0, 2, 0, 1, 2],
-                vec![0, 0, 1, 2, 0, 0, 1, 2, 0, 2],
-                vec![0, 0, 1, 1, 2, 0, 2, 0, 0, 2],
-                vec![0, 0, 1, 1, 2, 0, 0, 2, 0, 2],
-                vec![0, 0, 1, 1, 0, 2, 2, 0, 0, 2],
-                vec![0, 0, 1, 1, 0, 2, 0, 2, 0, 2],
-                vec![0, 0, 1, 1, 0, 2, 0, 0, 2, 2],
-                vec![0, 0, 1, 1, 0, 0, 2, 2, 0, 2],
-                vec![0, 0, 1, 1, 0, 0, 2, 0, 2, 2],
-                vec![0, 0, 1, 0, 2, 2, 1, 0, 0, 2],
-                vec![0, 0, 1, 0, 2, 2, 0, 2, 0, 1],
-                vec![0, 0, 1, 0, 2, 2, 0, 1, 0, 2],
-                vec![0, 0, 1, 0, 2, 2, 0, 0, 2, 1],
-                vec![0, 0, 1, 0, 2, 2, 0, 0, 1, 2],
-                vec![0, 0, 1, 0, 2, 1, 2, 0, 0, 2],
-                vec![0, 0, 1, 0, 2, 1, 0, 2, 0, 2],
-                vec![0, 0, 1, 0, 2, 1, 0, 0, 2, 2],
-                vec![0, 0, 1, 0, 2, 0, 2, 2, 0, 1],
-                vec![0, 0, 1, 0, 2, 0, 2, 1, 0, 2],
-                vec![0, 0, 1, 0, 2, 0, 2, 0, 2, 1],
-                vec![0, 0, 1, 0, 2, 0, 2, 0, 1, 2],
-                vec![0, 0, 1, 0, 2, 0, 1, 2, 0, 2],
-                vec![0, 0, 1, 0, 2, 0, 1, 0, 2, 2],
-                vec![0, 0, 1, 0, 2, 0, 0, 2, 2, 1],
-                vec![0, 0, 1, 0, 2, 0, 0, 2, 1, 2],
-                vec![0, 0, 1, 0, 2, 0, 0, 1, 2, 2],
-                vec![0, 0, 1, 0, 1, 2, 2, 0, 0, 2],
-                vec![0, 0, 1, 0, 1, 2, 0, 2, 0, 2],
-                vec![0, 0, 1, 0, 1, 2, 0, 0, 2, 2],
-                vec![0, 0, 1, 0, 1, 0, 2, 2, 0, 2],
-                vec![0, 0, 1, 0, 1, 0, 2, 0, 2, 2],
-                vec![0, 0, 1, 0, 1, 0, 0, 2, 2, 2],
-                vec![0, 0, 1, 0, 0, 2, 2, 2, 0, 1],
-                vec![0, 0, 1, 0, 0, 2, 2, 1, 0, 2],
-                vec![0, 0, 1, 0, 0, 2, 2, 0, 2, 1],
-                vec![0, 0, 1, 0, 0, 2, 2, 0, 1, 2],
-                vec![0, 0, 1, 0, 0, 2, 1, 2, 0, 2],
-                vec![0, 0, 1, 0, 0, 2, 1, 0, 2, 2],
-                vec![0, 0, 1, 0, 0, 2, 0, 2, 2, 1],
-                vec![0, 0, 1, 0, 0, 2, 0, 2, 1, 2],
-                vec![0, 0, 1, 0, 0, 2, 0, 1, 2, 2],
-                vec![0, 0, 1, 0, 0, 1, 2, 2, 0, 2],
-                vec![0, 0, 1, 0, 0, 1, 2, 0, 2, 2],
-                vec![0, 0, 1, 0, 0, 1, 0, 2, 2, 2],
-                vec![0, 0, 0, 2, 2, 2, 1, 0, 0, 1],
-                vec![0, 0, 0, 2, 2, 2, 0, 1, 0, 1],
-                vec![0, 0, 0, 2, 2, 2, 0, 0, 1, 1],
-                vec![0, 0, 0, 2, 2, 1, 2, 0, 0, 1],
-                vec![0, 0, 0, 2, 2, 1, 1, 0, 0, 2],
-                vec![0, 0, 0, 2, 2, 1, 0, 2, 0, 1],
-                vec![0, 0, 0, 2, 2, 1, 0, 1, 0, 2],
-                vec![0, 0, 0, 2, 2, 1, 0, 0, 2, 1],
-                vec![0, 0, 0, 2, 2, 1, 0, 0, 1, 2],
-                vec![0, 0, 0, 2, 2, 0, 2, 1, 0, 1],
-                vec![0, 0, 0, 2, 2, 0, 2, 0, 1, 1],
-                vec![0, 0, 0, 2, 2, 0, 1, 2, 0, 1],
-                vec![0, 0, 0, 2, 2, 0, 1, 1, 0, 2],
-                vec![0, 0, 0, 2, 2, 0, 1, 0, 2, 1],
-                vec![0, 0, 0, 2, 2, 0, 1, 0, 1, 2],
-                vec![0, 0, 0, 2, 2, 0, 0, 2, 1, 1],
-                vec![0, 0, 0, 2, 2, 0, 0, 1, 2, 1],
-                vec![0, 0, 0, 2, 2, 0, 0, 1, 1, 2],
-                vec![0, 0, 0, 2, 1, 2, 2, 0, 0, 1],
-                vec![0, 0, 0, 2, 1, 2, 1, 0, 0, 2],
-                vec![0, 0, 0, 2, 1, 2, 0, 2, 0, 1],
-                vec![0, 0, 0, 2, 1, 2, 0, 1, 0, 2],
-                vec![0, 0, 0, 2, 1, 2, 0, 0, 2, 1],
-                vec![0, 0, 0, 2, 1, 2, 0, 0, 1, 2],
-                vec![0, 0, 0, 2, 1, 1, 2, 0, 0, 2],
-                vec![0, 0, 0, 2, 1, 1, 0, 2, 0, 2],
-                vec![0, 0, 0, 2, 1, 1, 0, 0, 2, 2],
-                vec![0, 0, 0, 2, 1, 0, 2, 2, 0, 1],
-                vec![0, 0, 0, 2, 1, 0, 2, 1, 0, 2],
-                vec![0, 0, 0, 2, 1, 0, 2, 0, 2, 1],
-                vec![0, 0, 0, 2, 1, 0, 2, 0, 1, 2],
-                vec![0, 0, 0, 2, 1, 0, 1, 2, 0, 2],
-                vec![0, 0, 0, 2, 1, 0, 1, 0, 2, 2],
-                vec![0, 0, 0, 2, 1, 0, 0, 2, 2, 1],
-                vec![0, 0, 0, 2, 1, 0, 0, 2, 1, 2],
-                vec![0, 0, 0, 2, 1, 0, 0, 1, 2, 2],
-                vec![0, 0, 0, 2, 0, 2, 2, 1, 0, 1],
-                vec![0, 0, 0, 2, 0, 2, 2, 0, 1, 1],
-                vec![0, 0, 0, 2, 0, 2, 1, 2, 0, 1],
-                vec![0, 0, 0, 2, 0, 2, 1, 1, 0, 2],
-                vec![0, 0, 0, 2, 0, 2, 1, 0, 2, 1],
-                vec![0, 0, 0, 2, 0, 2, 1, 0, 1, 2],
-                vec![0, 0, 0, 2, 0, 2, 0, 2, 1, 1],
-                vec![0, 0, 0, 2, 0, 2, 0, 1, 2, 1],
-                vec![0, 0, 0, 2, 0, 2, 0, 1, 1, 2],
-                vec![0, 0, 0, 2, 0, 1, 2, 2, 0, 1],
-                vec![0, 0, 0, 2, 0, 1, 2, 1, 0, 2],
-                vec![0, 0, 0, 2, 0, 1, 2, 0, 2, 1],
-                vec![0, 0, 0, 2, 0, 1, 2, 0, 1, 2],
-                vec![0, 0, 0, 2, 0, 1, 1, 2, 0, 2],
-                vec![0, 0, 0, 2, 0, 1, 1, 0, 2, 2],
-                vec![0, 0, 0, 2, 0, 1, 0, 2, 2, 1],
-                vec![0, 0, 0, 2, 0, 1, 0, 2, 1, 2],
-                vec![0, 0, 0, 2, 0, 1, 0, 1, 2, 2],
-                vec![0, 0, 0, 2, 0, 0, 2, 2, 1, 1],
-                vec![0, 0, 0, 2, 0, 0, 2, 1, 2, 1],
-                vec![0, 0, 0, 2, 0, 0, 2, 1, 1, 2],
-                vec![0, 0, 0, 2, 0, 0, 1, 2, 2, 1],
-                vec![0, 0, 0, 2, 0, 0, 1, 2, 1, 2],
-                vec![0, 0, 0, 2, 0, 0, 1, 1, 2, 2],
-                vec![0, 0, 0, 1, 2, 2, 2, 0, 0, 1],
-                vec![0, 0, 0, 1, 2, 2, 1, 0, 0, 2],
-                vec![0, 0, 0, 1, 2, 2, 0, 2, 0, 1],
-                vec![0, 0, 0, 1, 2, 2, 0, 1, 0, 2],
-                vec![0, 0, 0, 1, 2, 2, 0, 0, 2, 1],
-                vec![0, 0, 0, 1, 2, 2, 0, 0, 1, 2],
-                vec![0, 0, 0, 1, 2, 1, 2, 0, 0, 2],
-                vec![0, 0, 0, 1, 2, 1, 0, 2, 0, 2],
-                vec![0, 0, 0, 1, 2, 1, 0, 0, 2, 2],
-                vec![0, 0, 0, 1, 2, 0, 2, 2, 0, 1],
-                vec![0, 0, 0, 1, 2, 0, 2, 1, 0, 2],
-                vec![0, 0, 0, 1, 2, 0, 2, 0, 2, 1],
-                vec![0, 0, 0, 1, 2, 0, 2, 0, 1, 2],
-                vec![0, 0, 0, 1, 2, 0, 1, 2, 0, 2],
-                vec![0, 0, 0, 1, 2, 0, 1, 0, 2, 2],
-                vec![0, 0, 0, 1, 2, 0, 0, 2, 2, 1],
-                vec![0, 0, 0, 1, 2, 0, 0, 2, 1, 2],
-                vec![0, 0, 0, 1, 2, 0, 0, 1, 2, 2],
-                vec![0, 0, 0, 1, 1, 2, 2, 0, 0, 2],
-                vec![0, 0, 0, 1, 1, 2, 0, 2, 0, 2],
-                vec![0, 0, 0, 1, 1, 2, 0, 0, 2, 2],
-                vec![0, 0, 0, 1, 1, 0, 2, 2, 0, 2],
-                vec![0, 0, 0, 1, 1, 0, 2, 0, 2, 2],
-                vec![0, 0, 0, 1, 1, 0, 0, 2, 2, 2],
-                vec![0, 0, 0, 1, 0, 2, 2, 2, 0, 1],
-                vec![0, 0, 0, 1, 0, 2, 2, 1, 0, 2],
-                vec![0, 0, 0, 1, 0, 2, 2, 0, 2, 1],
-                vec![0, 0, 0, 1, 0, 2, 2, 0, 1, 2],
-                vec![0, 0, 0, 1, 0, 2, 1, 2, 0, 2],
-                vec![0, 0, 0, 1, 0, 2, 1, 0, 2, 2],
-                vec![0, 0, 0, 1, 0, 2, 0, 2, 2, 1],
-                vec![0, 0, 0, 1, 0, 2, 0, 2, 1, 2],
-                vec![0, 0, 0, 1, 0, 2, 0, 1, 2, 2],
-                vec![0, 0, 0, 1, 0, 1, 2, 2, 0, 2],
-                vec![0, 0, 0, 1, 0, 1, 2, 0, 2, 2],
-                vec![0, 0, 0, 1, 0, 1, 0, 2, 2, 2],
-                vec![0, 0, 0, 1, 0, 0, 2, 2, 2, 1],
-                vec![0, 0, 0, 1, 0, 0, 2, 2, 1, 2],
-                vec![0, 0, 0, 1, 0, 0, 2, 1, 2, 2],
-                vec![0, 0, 0, 1, 0, 0, 1, 2, 2, 2],
-                vec![0, 0, 0, 0, 2, 2, 2, 1, 0, 1],
-                vec![0, 0, 0, 0, 2, 2, 2, 0, 1, 1],
-                vec![0, 0, 0, 0, 2, 2, 1, 2, 0, 1],
-                vec![0, 0, 0, 0, 2, 2, 1, 1, 0, 2],
-                vec![0, 0, 0, 0, 2, 2, 1, 0, 2, 1],
-                vec![0, 0, 0, 0, 2, 2, 1, 0, 1, 2],
-                vec![0, 0, 0, 0, 2, 2, 0, 2, 1, 1],
-                vec![0, 0, 0, 0, 2, 2, 0, 1, 2, 1],
-                vec![0, 0, 0, 0, 2, 2, 0, 1, 1, 2],
-                vec![0, 0, 0, 0, 2, 1, 2, 2, 0, 1],
-                vec![0, 0, 0, 0, 2, 1, 2, 1, 0, 2],
-                vec![0, 0, 0, 0, 2, 1, 2, 0, 2, 1],
-                vec![0, 0, 0, 0, 2, 1, 2, 0, 1, 2],
-                vec![0, 0, 0, 0, 2, 1, 1, 2, 0, 2],
-                vec![0, 0, 0, 0, 2, 1, 1, 0, 2, 2],
-                vec![0, 0, 0, 0, 2, 1, 0, 2, 2, 1],
-                vec![0, 0, 0, 0, 2, 1, 0, 2, 1, 2],
-                vec![0, 0, 0, 0, 2, 1, 0, 1, 2, 2],
-                vec![0, 0, 0, 0, 2, 0, 2, 2, 1, 1],
-                vec![0, 0, 0, 0, 2, 0, 2, 1, 2, 1],
-                vec![0, 0, 0, 0, 2, 0, 2, 1, 1, 2],
-                vec![0, 0, 0, 0, 2, 0, 1, 2, 2, 1],
-                vec![0, 0, 0, 0, 2, 0, 1, 2, 1, 2],
-                vec![0, 0, 0, 0, 2, 0, 1, 1, 2, 2],
-                vec![0, 0, 0, 0, 1, 2, 2, 2, 0, 1],
-                vec![0, 0, 0, 0, 1, 2, 2, 1, 0, 2],
-                vec![0, 0, 0, 0, 1, 2, 2, 0, 2, 1],
-                vec![0, 0, 0, 0, 1, 2, 2, 0, 1, 2],
-                vec![0, 0, 0, 0, 1, 2, 1, 2, 0, 2],
-                vec![0, 0, 0, 0, 1, 2, 1, 0, 2, 2],
-                vec![0, 0, 0, 0, 1, 2, 0, 2, 2, 1],
-                vec![0, 0, 0, 0, 1, 2, 0, 2, 1, 2],
-                vec![0, 0, 0, 0, 1, 2, 0, 1, 2, 2],
-                vec![0, 0, 0, 0, 1, 1, 2, 2, 0, 2],
-                vec![0, 0, 0, 0, 1, 1, 2, 0, 2, 2],
-                vec![0, 0, 0, 0, 1, 1, 0, 2, 2, 2],
-                vec![0, 0, 0, 0, 1, 0, 2, 2, 2, 1],
-                vec![0, 0, 0, 0, 1, 0, 2, 2, 1, 2],
-                vec![0, 0, 0, 0, 1, 0, 2, 1, 2, 2],
-                vec![0, 0, 0, 0, 1, 0, 1, 2, 2, 2],
-                vec![0, 0, 0, 0, 0, 2, 2, 2, 1, 1],
-                vec![0, 0, 0, 0, 0, 2, 2, 1, 2, 1],
-                vec![0, 0, 0, 0, 0, 2, 2, 1, 1, 2],
-                vec![0, 0, 0, 0, 0, 2, 1, 2, 2, 1],
-                vec![0, 0, 0, 0, 0, 2, 1, 2, 1, 2],
-                vec![0, 0, 0, 0, 0, 2, 1, 1, 2, 2],
-                vec![0, 0, 0, 0, 0, 1, 2, 2, 2, 1],
-                vec![0, 0, 0, 0, 0, 1, 2, 2, 1, 2],
-                vec![0, 0, 0, 0, 0, 1, 2, 1, 2, 2],
-                vec![0, 0, 0, 0, 0, 1, 1, 2, 2, 2],
-            ]
-            .into_iter(),
-        );
+            BTreeSet::from_iter(necklaces_fixed_content(&[5, 2, 3]));
+        let correct_set: BTreeSet<Vec<usize>> = BTreeSet::from_iter(vec![
+            vec![0, 1, 0, 2, 0, 1, 0, 2, 0, 2],
+            vec![0, 1, 0, 1, 0, 2, 0, 2, 0, 2],
+            vec![0, 0, 2, 2, 0, 2, 0, 1, 0, 1],
+            vec![0, 0, 2, 2, 0, 1, 0, 2, 0, 1],
+            vec![0, 0, 2, 2, 0, 1, 0, 1, 0, 2],
+            vec![0, 0, 2, 1, 0, 2, 0, 2, 0, 1],
+            vec![0, 0, 2, 1, 0, 2, 0, 1, 0, 2],
+            vec![0, 0, 2, 1, 0, 1, 0, 2, 0, 2],
+            vec![0, 0, 2, 1, 0, 1, 0, 0, 2, 2],
+            vec![0, 0, 2, 1, 0, 0, 2, 2, 0, 1],
+            vec![0, 0, 2, 1, 0, 0, 2, 1, 0, 2],
+            vec![0, 0, 2, 0, 2, 2, 0, 1, 0, 1],
+            vec![0, 0, 2, 0, 2, 1, 0, 2, 0, 1],
+            vec![0, 0, 2, 0, 2, 1, 0, 1, 0, 2],
+            vec![0, 0, 2, 0, 2, 1, 0, 0, 2, 1],
+            vec![0, 0, 2, 0, 2, 0, 2, 1, 0, 1],
+            vec![0, 0, 2, 0, 2, 0, 2, 0, 1, 1],
+            vec![0, 0, 2, 0, 2, 0, 1, 2, 0, 1],
+            vec![0, 0, 2, 0, 2, 0, 1, 1, 0, 2],
+            vec![0, 0, 2, 0, 2, 0, 1, 0, 2, 1],
+            vec![0, 0, 2, 0, 2, 0, 1, 0, 1, 2],
+            vec![0, 0, 2, 0, 2, 0, 0, 2, 1, 1],
+            vec![0, 0, 2, 0, 1, 2, 0, 2, 0, 1],
+            vec![0, 0, 2, 0, 1, 2, 0, 1, 0, 2],
+            vec![0, 0, 2, 0, 1, 2, 0, 0, 2, 1],
+            vec![0, 0, 2, 0, 1, 1, 0, 2, 0, 2],
+            vec![0, 0, 2, 0, 1, 1, 0, 0, 2, 2],
+            vec![0, 0, 2, 0, 1, 0, 2, 2, 0, 1],
+            vec![0, 0, 2, 0, 1, 0, 2, 1, 0, 2],
+            vec![0, 0, 2, 0, 1, 0, 2, 0, 2, 1],
+            vec![0, 0, 2, 0, 1, 0, 2, 0, 1, 2],
+            vec![0, 0, 2, 0, 1, 0, 1, 2, 0, 2],
+            vec![0, 0, 2, 0, 1, 0, 1, 0, 2, 2],
+            vec![0, 0, 2, 0, 1, 0, 0, 2, 2, 1],
+            vec![0, 0, 2, 0, 1, 0, 0, 2, 1, 2],
+            vec![0, 0, 2, 0, 0, 2, 2, 1, 0, 1],
+            vec![0, 0, 2, 0, 0, 2, 2, 0, 1, 1],
+            vec![0, 0, 2, 0, 0, 2, 1, 2, 0, 1],
+            vec![0, 0, 2, 0, 0, 2, 1, 1, 0, 2],
+            vec![0, 0, 2, 0, 0, 2, 1, 0, 2, 1],
+            vec![0, 0, 2, 0, 0, 2, 1, 0, 1, 2],
+            vec![0, 0, 2, 0, 0, 2, 0, 2, 1, 1],
+            vec![0, 0, 2, 0, 0, 2, 0, 1, 2, 1],
+            vec![0, 0, 2, 0, 0, 2, 0, 1, 1, 2],
+            vec![0, 0, 1, 2, 2, 0, 1, 0, 0, 2],
+            vec![0, 0, 1, 2, 2, 0, 0, 2, 0, 1],
+            vec![0, 0, 1, 2, 1, 0, 2, 0, 0, 2],
+            vec![0, 0, 1, 2, 1, 0, 0, 2, 0, 2],
+            vec![0, 0, 1, 2, 0, 2, 1, 0, 0, 2],
+            vec![0, 0, 1, 2, 0, 2, 0, 2, 0, 1],
+            vec![0, 0, 1, 2, 0, 2, 0, 1, 0, 2],
+            vec![0, 0, 1, 2, 0, 2, 0, 0, 2, 1],
+            vec![0, 0, 1, 2, 0, 1, 2, 0, 0, 2],
+            vec![0, 0, 1, 2, 0, 1, 0, 2, 0, 2],
+            vec![0, 0, 1, 2, 0, 1, 0, 0, 2, 2],
+            vec![0, 0, 1, 2, 0, 0, 2, 2, 0, 1],
+            vec![0, 0, 1, 2, 0, 0, 2, 1, 0, 2],
+            vec![0, 0, 1, 2, 0, 0, 2, 0, 2, 1],
+            vec![0, 0, 1, 2, 0, 0, 2, 0, 1, 2],
+            vec![0, 0, 1, 2, 0, 0, 1, 2, 0, 2],
+            vec![0, 0, 1, 1, 2, 0, 2, 0, 0, 2],
+            vec![0, 0, 1, 1, 2, 0, 0, 2, 0, 2],
+            vec![0, 0, 1, 1, 0, 2, 2, 0, 0, 2],
+            vec![0, 0, 1, 1, 0, 2, 0, 2, 0, 2],
+            vec![0, 0, 1, 1, 0, 2, 0, 0, 2, 2],
+            vec![0, 0, 1, 1, 0, 0, 2, 2, 0, 2],
+            vec![0, 0, 1, 1, 0, 0, 2, 0, 2, 2],
+            vec![0, 0, 1, 0, 2, 2, 1, 0, 0, 2],
+            vec![0, 0, 1, 0, 2, 2, 0, 2, 0, 1],
+            vec![0, 0, 1, 0, 2, 2, 0, 1, 0, 2],
+            vec![0, 0, 1, 0, 2, 2, 0, 0, 2, 1],
+            vec![0, 0, 1, 0, 2, 2, 0, 0, 1, 2],
+            vec![0, 0, 1, 0, 2, 1, 2, 0, 0, 2],
+            vec![0, 0, 1, 0, 2, 1, 0, 2, 0, 2],
+            vec![0, 0, 1, 0, 2, 1, 0, 0, 2, 2],
+            vec![0, 0, 1, 0, 2, 0, 2, 2, 0, 1],
+            vec![0, 0, 1, 0, 2, 0, 2, 1, 0, 2],
+            vec![0, 0, 1, 0, 2, 0, 2, 0, 2, 1],
+            vec![0, 0, 1, 0, 2, 0, 2, 0, 1, 2],
+            vec![0, 0, 1, 0, 2, 0, 1, 2, 0, 2],
+            vec![0, 0, 1, 0, 2, 0, 1, 0, 2, 2],
+            vec![0, 0, 1, 0, 2, 0, 0, 2, 2, 1],
+            vec![0, 0, 1, 0, 2, 0, 0, 2, 1, 2],
+            vec![0, 0, 1, 0, 2, 0, 0, 1, 2, 2],
+            vec![0, 0, 1, 0, 1, 2, 2, 0, 0, 2],
+            vec![0, 0, 1, 0, 1, 2, 0, 2, 0, 2],
+            vec![0, 0, 1, 0, 1, 2, 0, 0, 2, 2],
+            vec![0, 0, 1, 0, 1, 0, 2, 2, 0, 2],
+            vec![0, 0, 1, 0, 1, 0, 2, 0, 2, 2],
+            vec![0, 0, 1, 0, 1, 0, 0, 2, 2, 2],
+            vec![0, 0, 1, 0, 0, 2, 2, 2, 0, 1],
+            vec![0, 0, 1, 0, 0, 2, 2, 1, 0, 2],
+            vec![0, 0, 1, 0, 0, 2, 2, 0, 2, 1],
+            vec![0, 0, 1, 0, 0, 2, 2, 0, 1, 2],
+            vec![0, 0, 1, 0, 0, 2, 1, 2, 0, 2],
+            vec![0, 0, 1, 0, 0, 2, 1, 0, 2, 2],
+            vec![0, 0, 1, 0, 0, 2, 0, 2, 2, 1],
+            vec![0, 0, 1, 0, 0, 2, 0, 2, 1, 2],
+            vec![0, 0, 1, 0, 0, 2, 0, 1, 2, 2],
+            vec![0, 0, 1, 0, 0, 1, 2, 2, 0, 2],
+            vec![0, 0, 1, 0, 0, 1, 2, 0, 2, 2],
+            vec![0, 0, 1, 0, 0, 1, 0, 2, 2, 2],
+            vec![0, 0, 0, 2, 2, 2, 1, 0, 0, 1],
+            vec![0, 0, 0, 2, 2, 2, 0, 1, 0, 1],
+            vec![0, 0, 0, 2, 2, 2, 0, 0, 1, 1],
+            vec![0, 0, 0, 2, 2, 1, 2, 0, 0, 1],
+            vec![0, 0, 0, 2, 2, 1, 1, 0, 0, 2],
+            vec![0, 0, 0, 2, 2, 1, 0, 2, 0, 1],
+            vec![0, 0, 0, 2, 2, 1, 0, 1, 0, 2],
+            vec![0, 0, 0, 2, 2, 1, 0, 0, 2, 1],
+            vec![0, 0, 0, 2, 2, 1, 0, 0, 1, 2],
+            vec![0, 0, 0, 2, 2, 0, 2, 1, 0, 1],
+            vec![0, 0, 0, 2, 2, 0, 2, 0, 1, 1],
+            vec![0, 0, 0, 2, 2, 0, 1, 2, 0, 1],
+            vec![0, 0, 0, 2, 2, 0, 1, 1, 0, 2],
+            vec![0, 0, 0, 2, 2, 0, 1, 0, 2, 1],
+            vec![0, 0, 0, 2, 2, 0, 1, 0, 1, 2],
+            vec![0, 0, 0, 2, 2, 0, 0, 2, 1, 1],
+            vec![0, 0, 0, 2, 2, 0, 0, 1, 2, 1],
+            vec![0, 0, 0, 2, 2, 0, 0, 1, 1, 2],
+            vec![0, 0, 0, 2, 1, 2, 2, 0, 0, 1],
+            vec![0, 0, 0, 2, 1, 2, 1, 0, 0, 2],
+            vec![0, 0, 0, 2, 1, 2, 0, 2, 0, 1],
+            vec![0, 0, 0, 2, 1, 2, 0, 1, 0, 2],
+            vec![0, 0, 0, 2, 1, 2, 0, 0, 2, 1],
+            vec![0, 0, 0, 2, 1, 2, 0, 0, 1, 2],
+            vec![0, 0, 0, 2, 1, 1, 2, 0, 0, 2],
+            vec![0, 0, 0, 2, 1, 1, 0, 2, 0, 2],
+            vec![0, 0, 0, 2, 1, 1, 0, 0, 2, 2],
+            vec![0, 0, 0, 2, 1, 0, 2, 2, 0, 1],
+            vec![0, 0, 0, 2, 1, 0, 2, 1, 0, 2],
+            vec![0, 0, 0, 2, 1, 0, 2, 0, 2, 1],
+            vec![0, 0, 0, 2, 1, 0, 2, 0, 1, 2],
+            vec![0, 0, 0, 2, 1, 0, 1, 2, 0, 2],
+            vec![0, 0, 0, 2, 1, 0, 1, 0, 2, 2],
+            vec![0, 0, 0, 2, 1, 0, 0, 2, 2, 1],
+            vec![0, 0, 0, 2, 1, 0, 0, 2, 1, 2],
+            vec![0, 0, 0, 2, 1, 0, 0, 1, 2, 2],
+            vec![0, 0, 0, 2, 0, 2, 2, 1, 0, 1],
+            vec![0, 0, 0, 2, 0, 2, 2, 0, 1, 1],
+            vec![0, 0, 0, 2, 0, 2, 1, 2, 0, 1],
+            vec![0, 0, 0, 2, 0, 2, 1, 1, 0, 2],
+            vec![0, 0, 0, 2, 0, 2, 1, 0, 2, 1],
+            vec![0, 0, 0, 2, 0, 2, 1, 0, 1, 2],
+            vec![0, 0, 0, 2, 0, 2, 0, 2, 1, 1],
+            vec![0, 0, 0, 2, 0, 2, 0, 1, 2, 1],
+            vec![0, 0, 0, 2, 0, 2, 0, 1, 1, 2],
+            vec![0, 0, 0, 2, 0, 1, 2, 2, 0, 1],
+            vec![0, 0, 0, 2, 0, 1, 2, 1, 0, 2],
+            vec![0, 0, 0, 2, 0, 1, 2, 0, 2, 1],
+            vec![0, 0, 0, 2, 0, 1, 2, 0, 1, 2],
+            vec![0, 0, 0, 2, 0, 1, 1, 2, 0, 2],
+            vec![0, 0, 0, 2, 0, 1, 1, 0, 2, 2],
+            vec![0, 0, 0, 2, 0, 1, 0, 2, 2, 1],
+            vec![0, 0, 0, 2, 0, 1, 0, 2, 1, 2],
+            vec![0, 0, 0, 2, 0, 1, 0, 1, 2, 2],
+            vec![0, 0, 0, 2, 0, 0, 2, 2, 1, 1],
+            vec![0, 0, 0, 2, 0, 0, 2, 1, 2, 1],
+            vec![0, 0, 0, 2, 0, 0, 2, 1, 1, 2],
+            vec![0, 0, 0, 2, 0, 0, 1, 2, 2, 1],
+            vec![0, 0, 0, 2, 0, 0, 1, 2, 1, 2],
+            vec![0, 0, 0, 2, 0, 0, 1, 1, 2, 2],
+            vec![0, 0, 0, 1, 2, 2, 2, 0, 0, 1],
+            vec![0, 0, 0, 1, 2, 2, 1, 0, 0, 2],
+            vec![0, 0, 0, 1, 2, 2, 0, 2, 0, 1],
+            vec![0, 0, 0, 1, 2, 2, 0, 1, 0, 2],
+            vec![0, 0, 0, 1, 2, 2, 0, 0, 2, 1],
+            vec![0, 0, 0, 1, 2, 2, 0, 0, 1, 2],
+            vec![0, 0, 0, 1, 2, 1, 2, 0, 0, 2],
+            vec![0, 0, 0, 1, 2, 1, 0, 2, 0, 2],
+            vec![0, 0, 0, 1, 2, 1, 0, 0, 2, 2],
+            vec![0, 0, 0, 1, 2, 0, 2, 2, 0, 1],
+            vec![0, 0, 0, 1, 2, 0, 2, 1, 0, 2],
+            vec![0, 0, 0, 1, 2, 0, 2, 0, 2, 1],
+            vec![0, 0, 0, 1, 2, 0, 2, 0, 1, 2],
+            vec![0, 0, 0, 1, 2, 0, 1, 2, 0, 2],
+            vec![0, 0, 0, 1, 2, 0, 1, 0, 2, 2],
+            vec![0, 0, 0, 1, 2, 0, 0, 2, 2, 1],
+            vec![0, 0, 0, 1, 2, 0, 0, 2, 1, 2],
+            vec![0, 0, 0, 1, 2, 0, 0, 1, 2, 2],
+            vec![0, 0, 0, 1, 1, 2, 2, 0, 0, 2],
+            vec![0, 0, 0, 1, 1, 2, 0, 2, 0, 2],
+            vec![0, 0, 0, 1, 1, 2, 0, 0, 2, 2],
+            vec![0, 0, 0, 1, 1, 0, 2, 2, 0, 2],
+            vec![0, 0, 0, 1, 1, 0, 2, 0, 2, 2],
+            vec![0, 0, 0, 1, 1, 0, 0, 2, 2, 2],
+            vec![0, 0, 0, 1, 0, 2, 2, 2, 0, 1],
+            vec![0, 0, 0, 1, 0, 2, 2, 1, 0, 2],
+            vec![0, 0, 0, 1, 0, 2, 2, 0, 2, 1],
+            vec![0, 0, 0, 1, 0, 2, 2, 0, 1, 2],
+            vec![0, 0, 0, 1, 0, 2, 1, 2, 0, 2],
+            vec![0, 0, 0, 1, 0, 2, 1, 0, 2, 2],
+            vec![0, 0, 0, 1, 0, 2, 0, 2, 2, 1],
+            vec![0, 0, 0, 1, 0, 2, 0, 2, 1, 2],
+            vec![0, 0, 0, 1, 0, 2, 0, 1, 2, 2],
+            vec![0, 0, 0, 1, 0, 1, 2, 2, 0, 2],
+            vec![0, 0, 0, 1, 0, 1, 2, 0, 2, 2],
+            vec![0, 0, 0, 1, 0, 1, 0, 2, 2, 2],
+            vec![0, 0, 0, 1, 0, 0, 2, 2, 2, 1],
+            vec![0, 0, 0, 1, 0, 0, 2, 2, 1, 2],
+            vec![0, 0, 0, 1, 0, 0, 2, 1, 2, 2],
+            vec![0, 0, 0, 1, 0, 0, 1, 2, 2, 2],
+            vec![0, 0, 0, 0, 2, 2, 2, 1, 0, 1],
+            vec![0, 0, 0, 0, 2, 2, 2, 0, 1, 1],
+            vec![0, 0, 0, 0, 2, 2, 1, 2, 0, 1],
+            vec![0, 0, 0, 0, 2, 2, 1, 1, 0, 2],
+            vec![0, 0, 0, 0, 2, 2, 1, 0, 2, 1],
+            vec![0, 0, 0, 0, 2, 2, 1, 0, 1, 2],
+            vec![0, 0, 0, 0, 2, 2, 0, 2, 1, 1],
+            vec![0, 0, 0, 0, 2, 2, 0, 1, 2, 1],
+            vec![0, 0, 0, 0, 2, 2, 0, 1, 1, 2],
+            vec![0, 0, 0, 0, 2, 1, 2, 2, 0, 1],
+            vec![0, 0, 0, 0, 2, 1, 2, 1, 0, 2],
+            vec![0, 0, 0, 0, 2, 1, 2, 0, 2, 1],
+            vec![0, 0, 0, 0, 2, 1, 2, 0, 1, 2],
+            vec![0, 0, 0, 0, 2, 1, 1, 2, 0, 2],
+            vec![0, 0, 0, 0, 2, 1, 1, 0, 2, 2],
+            vec![0, 0, 0, 0, 2, 1, 0, 2, 2, 1],
+            vec![0, 0, 0, 0, 2, 1, 0, 2, 1, 2],
+            vec![0, 0, 0, 0, 2, 1, 0, 1, 2, 2],
+            vec![0, 0, 0, 0, 2, 0, 2, 2, 1, 1],
+            vec![0, 0, 0, 0, 2, 0, 2, 1, 2, 1],
+            vec![0, 0, 0, 0, 2, 0, 2, 1, 1, 2],
+            vec![0, 0, 0, 0, 2, 0, 1, 2, 2, 1],
+            vec![0, 0, 0, 0, 2, 0, 1, 2, 1, 2],
+            vec![0, 0, 0, 0, 2, 0, 1, 1, 2, 2],
+            vec![0, 0, 0, 0, 1, 2, 2, 2, 0, 1],
+            vec![0, 0, 0, 0, 1, 2, 2, 1, 0, 2],
+            vec![0, 0, 0, 0, 1, 2, 2, 0, 2, 1],
+            vec![0, 0, 0, 0, 1, 2, 2, 0, 1, 2],
+            vec![0, 0, 0, 0, 1, 2, 1, 2, 0, 2],
+            vec![0, 0, 0, 0, 1, 2, 1, 0, 2, 2],
+            vec![0, 0, 0, 0, 1, 2, 0, 2, 2, 1],
+            vec![0, 0, 0, 0, 1, 2, 0, 2, 1, 2],
+            vec![0, 0, 0, 0, 1, 2, 0, 1, 2, 2],
+            vec![0, 0, 0, 0, 1, 1, 2, 2, 0, 2],
+            vec![0, 0, 0, 0, 1, 1, 2, 0, 2, 2],
+            vec![0, 0, 0, 0, 1, 1, 0, 2, 2, 2],
+            vec![0, 0, 0, 0, 1, 0, 2, 2, 2, 1],
+            vec![0, 0, 0, 0, 1, 0, 2, 2, 1, 2],
+            vec![0, 0, 0, 0, 1, 0, 2, 1, 2, 2],
+            vec![0, 0, 0, 0, 1, 0, 1, 2, 2, 2],
+            vec![0, 0, 0, 0, 0, 2, 2, 2, 1, 1],
+            vec![0, 0, 0, 0, 0, 2, 2, 1, 2, 1],
+            vec![0, 0, 0, 0, 0, 2, 2, 1, 1, 2],
+            vec![0, 0, 0, 0, 0, 2, 1, 2, 2, 1],
+            vec![0, 0, 0, 0, 0, 2, 1, 2, 1, 2],
+            vec![0, 0, 0, 0, 0, 2, 1, 1, 2, 2],
+            vec![0, 0, 0, 0, 0, 1, 2, 2, 2, 1],
+            vec![0, 0, 0, 0, 0, 1, 2, 2, 1, 2],
+            vec![0, 0, 0, 0, 0, 1, 2, 1, 2, 2],
+            vec![0, 0, 0, 0, 0, 1, 1, 2, 2, 2],
+        ]);
         assert_eq!(attempt, correct_set);
     }
 }