diff --git a/SawCut/BestCombination.cs b/SawCut/BestCombination.cs
new file mode 100644
index 0000000..04391a5
--- /dev/null
+++ b/SawCut/BestCombination.cs
@@ -0,0 +1,104 @@
+using System;
+
+namespace SawCut
+{
+    public static class BestCombination
+    {
+        public static BestComboResult FindFrom2(double length1, double length2, double stockLength)
+        {
+            var result = new BestComboResult();
+            result.Item1Length = length1;
+            result.Item2Length = length2;
+
+            stockLength += Tolerance.Epsilon;
+
+            if (length1 > stockLength)
+            {
+                if (length2 > stockLength)
+                {
+                    //throw new Exception($"Either {nameof(length1)} or {nameof(length2)} must be less than or equal to the {nameof(stockLength)}");
+                    return null;
+                }
+
+                result.Item1Count = 0;
+                result.Item2Count = (int)Math.Floor(stockLength / length2);
+                return result;
+            }
+
+            if (length2 > stockLength)
+            {
+                result.Item1Count = (int)Math.Floor(stockLength / length1);
+                result.Item2Count = 0;
+                return result;
+            }
+
+            var maxCountLength1 = (int)Math.Floor(stockLength / length1);
+
+            result.Item1Count = maxCountLength1;
+            result.Item2Count = 0;
+
+            var remnant = stockLength - maxCountLength1 * length1;
+
+            if (remnant.IsEqualTo(0))
+                return result;
+
+            for (int countLength1 = 0; countLength1 <= maxCountLength1; ++countLength1)
+            {
+                var remnant1 = stockLength - countLength1 * length1;
+
+                if (remnant1 >= length2)
+                {
+                    var countLength2 = (int)Math.Floor(remnant1 / length2);
+                    var remnant2 = remnant1 - length2 * countLength2;
+
+                    if (!(remnant2 < remnant))
+                        continue;
+
+                    result.Item1Count = countLength1;
+                    result.Item2Count = countLength2;
+
+                    if (remnant2.IsEqualTo(0))
+                        break;
+
+                    remnant = remnant2;
+                }
+                else
+                {
+                    if (!(remnant1 < remnant))
+                        continue;
+
+                    result.Item1Count = countLength1;
+                    result.Item2Count = 0;
+
+                    if (remnant1.IsEqualTo(0))
+                        break;
+
+                    remnant = remnant1;
+                }
+            }
+
+            return result;
+        }
+    }
+
+    public class BestComboResult
+    {
+        public double Item1Length { get; set; }
+
+        public int Item1Count { get; set; }
+
+        public double Item1TotalLength
+        {
+            get { return Item1Length * Item1Count; }
+        }
+
+        public double Item2Length { get; set; }
+
+        public int Item2Count { get; set; }
+
+        public double Item2TotalLength
+        {
+            get { return Item2Length * Item2Count; }
+        }
+    }
+}
\ No newline at end of file
diff --git a/SawCut/SawCut.csproj b/SawCut/SawCut.csproj
index 96a96fe..009a0c1 100644
--- a/SawCut/SawCut.csproj
+++ b/SawCut/SawCut.csproj
@@ -42,6 +42,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="ArchUnits.cs" />
+    <Compile Include="BestCombination.cs" />
     <Compile Include="Bin.cs" />
     <Compile Include="BinItem.cs" />
     <Compile Include="Fraction.cs" />
@@ -52,6 +53,7 @@
     <Compile Include="Nesting\Result.cs" />
     <Compile Include="Nesting\Engine2.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Tolerance.cs" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/SawCut/Tolerance.cs b/SawCut/Tolerance.cs
new file mode 100644
index 0000000..2fdf874
--- /dev/null
+++ b/SawCut/Tolerance.cs
@@ -0,0 +1,14 @@
+using System;
+
+namespace SawCut
+{
+    public static class Tolerance
+    {
+        public const double Epsilon = 0.00001;
+
+        public static bool IsEqualTo(this double a, double b, double tolerance = Epsilon)
+        {
+            return Math.Abs(b - a) <= tolerance;
+        }
+    }
+}
\ No newline at end of file