diff --git a/SawCut/Nesting/MultiBinEngine.cs b/SawCut/Nesting/MultiBinEngine.cs
index 85d3f35..4cbac29 100644
--- a/SawCut/Nesting/MultiBinEngine.cs
+++ b/SawCut/Nesting/MultiBinEngine.cs
@@ -35,35 +35,6 @@ namespace SawCut.Nesting
 
             result.ItemsNotUsed = remainingItems;
 
-            // sanity check
-
-            //var itemsNested = result.Bins.SelectMany(b => b.Items).ToList();
-            //var lengths = items.Select(i => i.Length).Distinct();
-
-            //foreach (var length in lengths)
-            //{
-            //    var nameLengthGroups1 = items.Where(i => i.Length == length).GroupBy(i => i.Name).ToList();
-            //    var nameLengthGroups2 = itemsNested.Where(i => i.Length == length).GroupBy(i => i.Name).ToList();
-
-            //    foreach (var group in nameLengthGroups1)
-            //    {
-            //        var name = group.Key;
-
-            //        var nestedWithSameName = nameLengthGroups2.FirstOrDefault(g => g.Key == group.Key);
-
-            //        if (group.Count() != nestedWithSameName.Count())
-            //        {
-            //            throw new Exception("Failed sanity check.");
-
-            //        }
-            //    }
-
-            //    if (nameLengthGroups1.Count() != nameLengthGroups2.Count())
-            //    {
-            //        throw new Exception("Failed sanity check.");
-            //    }
-            //}
-
             return result;
         }
     }