implimented MSTApproximate

12 files changed, 199 insertions, 133 deletions

diff --git a/graphs/graph3.csv b/graphs/graph3.csv
deleted file mode 100644
index 863fc99..0000000
--- a/graphs/graph3.csv
+++ /dev/null
@@ -1,13 +0,0 @@
-45,38
-36,59
-68,7
-82,99
-20,89
-56,90
-46,65
-67,37
-4,28
-66,57
-93,80
-28,29
-72,60
diff --git a/graphs/graph7.csv b/graphs/graph7.csv
deleted file mode 100644
index 2d6f16e..0000000
--- a/graphs/graph7.csv
+++ /dev/null
@@ -1,13 +0,0 @@
-80,19
-5,13
-69,0
-87,84
-28,37
-51,11
-49,6
-74,20
-68,59
-3,82
-92,14
-27,24
-81,8
diff --git a/graphs/graph8.txt b/graphs/graph8.txt
deleted file mode 100644
index bb0eb23..0000000
--- a/graphs/graph8.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-0 1 66.03029607687671 2 18.601075237738275 3 39.20459156782532 4 75.92759709091287 5 97.94386147176351 6 47.4236228055175 7 36.235341863986875 8 37.36308338453881 9 89.00561780022652 10 38.01315561749642 11 87.11486669908874 12 72.01388754955533 
-1 0 66.03029607687671 2 51.78802950489621 3 27.65863337187866 4 20.615528128088304 5 56.61271941887264 6 46.010868281309364 7 52.43090691567332 8 31.04834939252005 9 84.77027781009096 10 42.43819034784589 11 67.47592163134935 12 75.59100475585703 
-2 0 18.601075237738275 1 51.78802950489621 3 28.30194339616981 4 65.30696746902278 5 92.69843580125827 6 47.4236228055175 7 39.81205847478876 8 21.02379604162864 9 93.68030742904295 10 36.6742416417845 11 87.32124598286491 12 77.6659513557904 
-3 0 39.20459156782532 1 27.65863337187866 2 28.30194339616981 4 37.33630940518894 5 65.11528238439882 6 28.284271247461902 7 28.844410203711913 8 14.317821063276353 9 75.02666192761077 10 19.697715603592208 11 63.89053137985315 12 61.5223536610881 
-4 0 75.92759709091287 1 20.615528128088304 2 65.30696746902278 3 37.33630940518894 5 36.138621999185304 6 41.78516483155236 7 52.172789842982326 8 46.61544808322666 9 70.2353187506115 10 43.289721643826724 11 50.59644256269407 12 64.4437739428721 
-5 0 97.94386147176351 1 56.61271941887264 2 92.69843580125827 3 65.11528238439882 4 36.138621999185304 6 52.0 7 64.62197768561404 8 77.80102827083971 9 49.92995093127971 10 60.03332407921454 11 28.178005607210743 12 53.600373133029585 
-6 0 47.4236228055175 1 46.010868281309364 2 47.4236228055175 3 28.284271247461902 4 41.78516483155236 5 52.0 7 12.649110640673518 8 42.01190307520001 9 47.38143096192854 10 10.770329614269007 11 40.22437072223753 12 33.24154027718932 
-7 0 36.235341863986875 1 52.43090691567332 2 39.81205847478876 3 28.844410203711913 4 52.172789842982326 5 64.62197768561404 6 12.649110640673518 8 40.162171256046406 9 54.08326913195984 10 10.0 11 50.93132631298737 12 37.8549864614954 
-8 0 37.36308338453881 1 31.04834939252005 2 21.02379604162864 3 14.317821063276353 4 46.61544808322666 5 77.80102827083971 6 42.01190307520001 7 40.162171256046406 9 89.1403387922662 10 32.38826948140329 11 78.16009211867653 12 75.16648189186454 
-9 0 89.00561780022652 1 84.77027781009096 2 93.68030742904295 3 75.02666192761077 4 70.2353187506115 5 49.92995093127971 6 47.38143096192854 7 54.08326913195984 8 89.1403387922662 10 57.87054518492115 11 22.02271554554524 12 17.204650534085253 
-10 0 38.01315561749642 1 42.43819034784589 2 36.6742416417845 3 19.697715603592208 4 43.289721643826724 5 60.03332407921454 6 10.770329614269007 7 10.0 8 32.38826948140329 9 57.87054518492115 11 50.774009099144415 12 43.0 
-11 0 87.11486669908874 1 67.47592163134935 2 87.32124598286491 3 63.89053137985315 4 50.59644256269407 5 28.178005607210743 6 40.22437072223753 7 50.93132631298737 8 78.16009211867653 9 22.02271554554524 10 50.774009099144415 12 27.0 
-12 0 72.01388754955533 1 75.59100475585703 2 77.6659513557904 3 61.5223536610881 4 64.4437739428721 5 53.600373133029585 6 33.24154027718932 7 37.8549864614954 8 75.16648189186454 9 17.204650534085253 10 43.0 11 27.0 
diff --git a/src/CS340.Plotter/Plot.Designer.cs b/src/CS340.Plotter/Plot.Designer.cs
index e509bdc..1fe8745 100644
--- a/src/CS340.Plotter/Plot.Designer.cs
+++ b/src/CS340.Plotter/Plot.Designer.cs
@@ -51,9 +51,10 @@ namespace Plotter
             this.BruteForceLabel = new System.Windows.Forms.Label();
             this.EstimatedLabel = new System.Windows.Forms.Label();
             this.MSTLabel = new System.Windows.Forms.Label();
+            this.tableLayoutPanel7 = new System.Windows.Forms.TableLayoutPanel();
             this.NextGraph = new System.Windows.Forms.Button();
-            this.PrevGraph = new System.Windows.Forms.Button();
             this.GraphLabel = new System.Windows.Forms.Label();
+            this.PrevGraph = new System.Windows.Forms.Button();
             this.tableLayoutPanel2 = new System.Windows.Forms.TableLayoutPanel();
             this.label2 = new System.Windows.Forms.Label();
             this.label3 = new System.Windows.Forms.Label();
@@ -70,6 +71,7 @@ namespace Plotter
             this.tableLayoutPanel1.SuspendLayout();
             this.tableLayoutPanel5.SuspendLayout();
             this.tableLayoutPanel6.SuspendLayout();
+            this.tableLayoutPanel7.SuspendLayout();
             this.tableLayoutPanel2.SuspendLayout();
             this.tableLayoutPanel3.SuspendLayout();
             this.tableLayoutPanel4.SuspendLayout();
@@ -80,25 +82,25 @@ namespace Plotter
             this.BruteForcePlot.Dock = System.Windows.Forms.DockStyle.Fill;
             this.BruteForcePlot.Location = new System.Drawing.Point(3, 3);
             this.BruteForcePlot.Name = "BruteForcePlot";
-            this.BruteForcePlot.Size = new System.Drawing.Size(248, 213);
+            this.BruteForcePlot.Size = new System.Drawing.Size(254, 273);
             this.BruteForcePlot.TabIndex = 0;
             this.BruteForcePlot.TabStop = false;
             // 
             // EstimationPlot
             // 
             this.EstimationPlot.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.EstimationPlot.Location = new System.Drawing.Point(257, 3);
+            this.EstimationPlot.Location = new System.Drawing.Point(263, 3);
             this.EstimationPlot.Name = "EstimationPlot";
-            this.EstimationPlot.Size = new System.Drawing.Size(248, 213);
+            this.EstimationPlot.Size = new System.Drawing.Size(254, 273);
             this.EstimationPlot.TabIndex = 1;
             this.EstimationPlot.TabStop = false;
             // 
             // MSTPlot
             // 
             this.MSTPlot.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.MSTPlot.Location = new System.Drawing.Point(511, 3);
+            this.MSTPlot.Location = new System.Drawing.Point(523, 3);
             this.MSTPlot.Name = "MSTPlot";
-            this.MSTPlot.Size = new System.Drawing.Size(250, 213);
+            this.MSTPlot.Size = new System.Drawing.Size(255, 273);
             this.MSTPlot.TabIndex = 2;
             this.MSTPlot.TabStop = false;
             // 
@@ -118,19 +120,17 @@ namespace Plotter
             this.LayoutPanel.Controls.Add(this.EstimatedLabel, 1, 1);
             this.LayoutPanel.Controls.Add(this.MSTPlot, 2, 0);
             this.LayoutPanel.Controls.Add(this.MSTLabel, 2, 1);
-            this.LayoutPanel.Controls.Add(this.NextGraph, 2, 4);
-            this.LayoutPanel.Controls.Add(this.PrevGraph, 0, 4);
-            this.LayoutPanel.Controls.Add(this.GraphLabel, 1, 4);
+            this.LayoutPanel.Controls.Add(this.tableLayoutPanel7, 1, 4);
             this.LayoutPanel.Dock = System.Windows.Forms.DockStyle.Fill;
             this.LayoutPanel.Location = new System.Drawing.Point(0, 0);
             this.LayoutPanel.Name = "LayoutPanel";
-            this.LayoutPanel.RowCount = 5;
+            this.LayoutPanel.RowCount = 4;
             this.LayoutPanel.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 100F));
             this.LayoutPanel.RowStyles.Add(new System.Windows.Forms.RowStyle());
             this.LayoutPanel.RowStyles.Add(new System.Windows.Forms.RowStyle());
             this.LayoutPanel.RowStyles.Add(new System.Windows.Forms.RowStyle());
             this.LayoutPanel.RowStyles.Add(new System.Windows.Forms.RowStyle());
-            this.LayoutPanel.Size = new System.Drawing.Size(764, 312);
+            this.LayoutPanel.Size = new System.Drawing.Size(781, 381);
             this.LayoutPanel.TabIndex = 4;
             // 
             // tableLayoutPanel1
@@ -144,12 +144,12 @@ namespace Plotter
             this.tableLayoutPanel1.Controls.Add(this.BruteForceWeightLabel, 0, 0);
             this.tableLayoutPanel1.Controls.Add(this.BruteForceTimeLabel, 0, 1);
             this.tableLayoutPanel1.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.tableLayoutPanel1.Location = new System.Drawing.Point(3, 246);
+            this.tableLayoutPanel1.Location = new System.Drawing.Point(3, 306);
             this.tableLayoutPanel1.Name = "tableLayoutPanel1";
             this.tableLayoutPanel1.RowCount = 2;
             this.tableLayoutPanel1.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 50F));
             this.tableLayoutPanel1.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 50F));
-            this.tableLayoutPanel1.Size = new System.Drawing.Size(248, 34);
+            this.tableLayoutPanel1.Size = new System.Drawing.Size(254, 34);
             this.tableLayoutPanel1.TabIndex = 12;
             // 
             // BruteForceTime
@@ -157,7 +157,7 @@ namespace Plotter
             this.BruteForceTime.AutoSize = true;
             this.BruteForceTime.Dock = System.Windows.Forms.DockStyle.Left;
             this.BruteForceTime.Font = new System.Drawing.Font("Arial", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.BruteForceTime.Location = new System.Drawing.Point(127, 17);
+            this.BruteForceTime.Location = new System.Drawing.Point(130, 17);
             this.BruteForceTime.Name = "BruteForceTime";
             this.BruteForceTime.Size = new System.Drawing.Size(76, 17);
             this.BruteForceTime.TabIndex = 13;
@@ -169,7 +169,7 @@ namespace Plotter
             this.BruteForceWeight.AutoSize = true;
             this.BruteForceWeight.Dock = System.Windows.Forms.DockStyle.Left;
             this.BruteForceWeight.Font = new System.Drawing.Font("Arial", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.BruteForceWeight.Location = new System.Drawing.Point(127, 0);
+            this.BruteForceWeight.Location = new System.Drawing.Point(130, 0);
             this.BruteForceWeight.Name = "BruteForceWeight";
             this.BruteForceWeight.Size = new System.Drawing.Size(44, 17);
             this.BruteForceWeight.TabIndex = 12;
@@ -182,7 +182,7 @@ namespace Plotter
             this.BruteForceWeightLabel.Dock = System.Windows.Forms.DockStyle.Right;
             this.BruteForceWeightLabel.Font = new System.Drawing.Font("Arial", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
             this.BruteForceWeightLabel.ImageAlign = System.Drawing.ContentAlignment.MiddleRight;
-            this.BruteForceWeightLabel.Location = new System.Drawing.Point(63, 0);
+            this.BruteForceWeightLabel.Location = new System.Drawing.Point(66, 0);
             this.BruteForceWeightLabel.Name = "BruteForceWeightLabel";
             this.BruteForceWeightLabel.Size = new System.Drawing.Size(58, 17);
             this.BruteForceWeightLabel.TabIndex = 11;
@@ -194,7 +194,7 @@ namespace Plotter
             this.BruteForceTimeLabel.AutoSize = true;
             this.BruteForceTimeLabel.Dock = System.Windows.Forms.DockStyle.Right;
             this.BruteForceTimeLabel.Font = new System.Drawing.Font("Arial", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.BruteForceTimeLabel.Location = new System.Drawing.Point(54, 17);
+            this.BruteForceTimeLabel.Location = new System.Drawing.Point(57, 17);
             this.BruteForceTimeLabel.Name = "BruteForceTimeLabel";
             this.BruteForceTimeLabel.Size = new System.Drawing.Size(67, 17);
             this.BruteForceTimeLabel.TabIndex = 9;
@@ -212,12 +212,12 @@ namespace Plotter
             this.tableLayoutPanel5.Controls.Add(this.EstimatedWeightLabel, 0, 0);
             this.tableLayoutPanel5.Controls.Add(this.EstimatedTimeLabel, 0, 1);
             this.tableLayoutPanel5.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.tableLayoutPanel5.Location = new System.Drawing.Point(257, 246);
+            this.tableLayoutPanel5.Location = new System.Drawing.Point(263, 306);
             this.tableLayoutPanel5.Name = "tableLayoutPanel5";
             this.tableLayoutPanel5.RowCount = 2;
             this.tableLayoutPanel5.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 50F));
             this.tableLayoutPanel5.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 50F));
-            this.tableLayoutPanel5.Size = new System.Drawing.Size(248, 34);
+            this.tableLayoutPanel5.Size = new System.Drawing.Size(254, 34);
             this.tableLayoutPanel5.TabIndex = 13;
             // 
             // EstimatedTime
@@ -225,7 +225,7 @@ namespace Plotter
             this.EstimatedTime.AutoSize = true;
             this.EstimatedTime.Dock = System.Windows.Forms.DockStyle.Left;
             this.EstimatedTime.Font = new System.Drawing.Font("Arial", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.EstimatedTime.Location = new System.Drawing.Point(127, 17);
+            this.EstimatedTime.Location = new System.Drawing.Point(130, 17);
             this.EstimatedTime.Name = "EstimatedTime";
             this.EstimatedTime.Size = new System.Drawing.Size(76, 17);
             this.EstimatedTime.TabIndex = 13;
@@ -237,7 +237,7 @@ namespace Plotter
             this.EstimatedWeight.AutoSize = true;
             this.EstimatedWeight.Dock = System.Windows.Forms.DockStyle.Left;
             this.EstimatedWeight.Font = new System.Drawing.Font("Arial", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.EstimatedWeight.Location = new System.Drawing.Point(127, 0);
+            this.EstimatedWeight.Location = new System.Drawing.Point(130, 0);
             this.EstimatedWeight.Name = "EstimatedWeight";
             this.EstimatedWeight.Size = new System.Drawing.Size(44, 17);
             this.EstimatedWeight.TabIndex = 12;
@@ -249,7 +249,7 @@ namespace Plotter
             this.EstimatedWeightLabel.AutoSize = true;
             this.EstimatedWeightLabel.Dock = System.Windows.Forms.DockStyle.Right;
             this.EstimatedWeightLabel.Font = new System.Drawing.Font("Arial", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.EstimatedWeightLabel.Location = new System.Drawing.Point(63, 0);
+            this.EstimatedWeightLabel.Location = new System.Drawing.Point(66, 0);
             this.EstimatedWeightLabel.Name = "EstimatedWeightLabel";
             this.EstimatedWeightLabel.Size = new System.Drawing.Size(58, 17);
             this.EstimatedWeightLabel.TabIndex = 11;
@@ -261,7 +261,7 @@ namespace Plotter
             this.EstimatedTimeLabel.AutoSize = true;
             this.EstimatedTimeLabel.Dock = System.Windows.Forms.DockStyle.Right;
             this.EstimatedTimeLabel.Font = new System.Drawing.Font("Arial", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.EstimatedTimeLabel.Location = new System.Drawing.Point(54, 17);
+            this.EstimatedTimeLabel.Location = new System.Drawing.Point(57, 17);
             this.EstimatedTimeLabel.Name = "EstimatedTimeLabel";
             this.EstimatedTimeLabel.Size = new System.Drawing.Size(67, 17);
             this.EstimatedTimeLabel.TabIndex = 9;
@@ -279,12 +279,12 @@ namespace Plotter
             this.tableLayoutPanel6.Controls.Add(this.MSTWeightLabel, 0, 0);
             this.tableLayoutPanel6.Controls.Add(this.MSTTimeLabel, 0, 1);
             this.tableLayoutPanel6.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.tableLayoutPanel6.Location = new System.Drawing.Point(511, 246);
+            this.tableLayoutPanel6.Location = new System.Drawing.Point(523, 306);
             this.tableLayoutPanel6.Name = "tableLayoutPanel6";
             this.tableLayoutPanel6.RowCount = 2;
             this.tableLayoutPanel6.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 50F));
             this.tableLayoutPanel6.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 50F));
-            this.tableLayoutPanel6.Size = new System.Drawing.Size(250, 34);
+            this.tableLayoutPanel6.Size = new System.Drawing.Size(255, 34);
             this.tableLayoutPanel6.TabIndex = 14;
             // 
             // MSTTime
@@ -292,7 +292,7 @@ namespace Plotter
             this.MSTTime.AutoSize = true;
             this.MSTTime.Dock = System.Windows.Forms.DockStyle.Left;
             this.MSTTime.Font = new System.Drawing.Font("Arial", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.MSTTime.Location = new System.Drawing.Point(128, 17);
+            this.MSTTime.Location = new System.Drawing.Point(130, 17);
             this.MSTTime.Name = "MSTTime";
             this.MSTTime.Size = new System.Drawing.Size(76, 17);
             this.MSTTime.TabIndex = 13;
@@ -304,7 +304,7 @@ namespace Plotter
             this.MSTWeight.AutoSize = true;
             this.MSTWeight.Dock = System.Windows.Forms.DockStyle.Left;
             this.MSTWeight.Font = new System.Drawing.Font("Arial", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.MSTWeight.Location = new System.Drawing.Point(128, 0);
+            this.MSTWeight.Location = new System.Drawing.Point(130, 0);
             this.MSTWeight.Name = "MSTWeight";
             this.MSTWeight.Size = new System.Drawing.Size(44, 17);
             this.MSTWeight.TabIndex = 12;
@@ -316,7 +316,7 @@ namespace Plotter
             this.MSTWeightLabel.AutoSize = true;
             this.MSTWeightLabel.Dock = System.Windows.Forms.DockStyle.Right;
             this.MSTWeightLabel.Font = new System.Drawing.Font("Arial", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.MSTWeightLabel.Location = new System.Drawing.Point(64, 0);
+            this.MSTWeightLabel.Location = new System.Drawing.Point(66, 0);
             this.MSTWeightLabel.Name = "MSTWeightLabel";
             this.MSTWeightLabel.Size = new System.Drawing.Size(58, 17);
             this.MSTWeightLabel.TabIndex = 11;
@@ -328,7 +328,7 @@ namespace Plotter
             this.MSTTimeLabel.AutoSize = true;
             this.MSTTimeLabel.Dock = System.Windows.Forms.DockStyle.Right;
             this.MSTTimeLabel.Font = new System.Drawing.Font("Arial", 11.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.MSTTimeLabel.Location = new System.Drawing.Point(55, 17);
+            this.MSTTimeLabel.Location = new System.Drawing.Point(57, 17);
             this.MSTTimeLabel.Name = "MSTTimeLabel";
             this.MSTTimeLabel.Size = new System.Drawing.Size(67, 17);
             this.MSTTimeLabel.TabIndex = 9;
@@ -340,9 +340,9 @@ namespace Plotter
             this.BruteForceLabel.AutoSize = true;
             this.BruteForceLabel.Dock = System.Windows.Forms.DockStyle.Top;
             this.BruteForceLabel.Font = new System.Drawing.Font("Arial", 15.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.BruteForceLabel.Location = new System.Drawing.Point(3, 219);
+            this.BruteForceLabel.Location = new System.Drawing.Point(3, 279);
             this.BruteForceLabel.Name = "BruteForceLabel";
-            this.BruteForceLabel.Size = new System.Drawing.Size(248, 24);
+            this.BruteForceLabel.Size = new System.Drawing.Size(254, 24);
             this.BruteForceLabel.TabIndex = 3;
             this.BruteForceLabel.Text = "Brute Force";
             this.BruteForceLabel.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
@@ -352,9 +352,9 @@ namespace Plotter
             this.EstimatedLabel.AutoSize = true;
             this.EstimatedLabel.Dock = System.Windows.Forms.DockStyle.Top;
             this.EstimatedLabel.Font = new System.Drawing.Font("Arial", 15.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.EstimatedLabel.Location = new System.Drawing.Point(257, 219);
+            this.EstimatedLabel.Location = new System.Drawing.Point(263, 279);
             this.EstimatedLabel.Name = "EstimatedLabel";
-            this.EstimatedLabel.Size = new System.Drawing.Size(248, 24);
+            this.EstimatedLabel.Size = new System.Drawing.Size(254, 24);
             this.EstimatedLabel.TabIndex = 4;
             this.EstimatedLabel.Text = "Estimated";
             this.EstimatedLabel.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
@@ -364,47 +364,71 @@ namespace Plotter
             this.MSTLabel.AutoSize = true;
             this.MSTLabel.Dock = System.Windows.Forms.DockStyle.Top;
             this.MSTLabel.Font = new System.Drawing.Font("Arial", 15.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.MSTLabel.Location = new System.Drawing.Point(511, 219);
+            this.MSTLabel.Location = new System.Drawing.Point(523, 279);
             this.MSTLabel.Name = "MSTLabel";
-            this.MSTLabel.Size = new System.Drawing.Size(250, 24);
+            this.MSTLabel.Size = new System.Drawing.Size(255, 24);
             this.MSTLabel.TabIndex = 5;
             this.MSTLabel.Text = "MST";
             this.MSTLabel.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
+            // tableLayoutPanel7
+            // 
+            this.tableLayoutPanel7.AutoSize = true;
+            this.tableLayoutPanel7.ColumnCount = 3;
+            this.tableLayoutPanel7.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 50F));
+            this.tableLayoutPanel7.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle());
+            this.tableLayoutPanel7.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 50F));
+            this.tableLayoutPanel7.Controls.Add(this.NextGraph, 2, 0);
+            this.tableLayoutPanel7.Controls.Add(this.GraphLabel, 1, 0);
+            this.tableLayoutPanel7.Controls.Add(this.PrevGraph, 0, 0);
+            this.tableLayoutPanel7.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.tableLayoutPanel7.Location = new System.Drawing.Point(263, 346);
+            this.tableLayoutPanel7.Name = "tableLayoutPanel7";
+            this.tableLayoutPanel7.RowCount = 1;
+            this.tableLayoutPanel7.RowStyles.Add(new System.Windows.Forms.RowStyle());
+            this.tableLayoutPanel7.Size = new System.Drawing.Size(254, 32);
+            this.tableLayoutPanel7.TabIndex = 18;
+            // 
             // NextGraph
             // 
-            this.NextGraph.Dock = System.Windows.Forms.DockStyle.Right;
-            this.NextGraph.Location = new System.Drawing.Point(686, 286);
+            this.NextGraph.Anchor = System.Windows.Forms.AnchorStyles.Left;
+            this.NextGraph.AutoSize = true;
+            this.NextGraph.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
+            this.NextGraph.Font = new System.Drawing.Font("Arial", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            this.NextGraph.Location = new System.Drawing.Point(165, 3);
             this.NextGraph.Name = "NextGraph";
-            this.NextGraph.Size = new System.Drawing.Size(75, 23);
+            this.NextGraph.Size = new System.Drawing.Size(25, 26);
             this.NextGraph.TabIndex = 15;
-            this.NextGraph.Text = "Next Graph";
+            this.NextGraph.Text = ">";
             this.NextGraph.UseVisualStyleBackColor = true;
             this.NextGraph.Click += new System.EventHandler(this.NextGraph_Click);
             // 
-            // PrevGraph
-            // 
-            this.PrevGraph.Dock = System.Windows.Forms.DockStyle.Left;
-            this.PrevGraph.Location = new System.Drawing.Point(3, 286);
-            this.PrevGraph.Name = "PrevGraph";
-            this.PrevGraph.Size = new System.Drawing.Size(75, 23);
-            this.PrevGraph.TabIndex = 16;
-            this.PrevGraph.Text = "Previous Graph";
-            this.PrevGraph.UseVisualStyleBackColor = true;
-            this.PrevGraph.Click += new System.EventHandler(this.PrevGraph_Click);
-            // 
             // GraphLabel
             // 
             this.GraphLabel.AutoSize = true;
             this.GraphLabel.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.GraphLabel.Font = new System.Drawing.Font("Arial", 14.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
-            this.GraphLabel.Location = new System.Drawing.Point(257, 283);
+            this.GraphLabel.Font = new System.Drawing.Font("Arial", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            this.GraphLabel.Location = new System.Drawing.Point(95, 0);
             this.GraphLabel.Name = "GraphLabel";
-            this.GraphLabel.Size = new System.Drawing.Size(248, 29);
+            this.GraphLabel.Size = new System.Drawing.Size(64, 32);
             this.GraphLabel.TabIndex = 17;
             this.GraphLabel.Text = "Graph 1";
             this.GraphLabel.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
             // 
+            // PrevGraph
+            // 
+            this.PrevGraph.Anchor = System.Windows.Forms.AnchorStyles.Right;
+            this.PrevGraph.AutoSize = true;
+            this.PrevGraph.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
+            this.PrevGraph.Font = new System.Drawing.Font("Arial", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point);
+            this.PrevGraph.Location = new System.Drawing.Point(64, 3);
+            this.PrevGraph.Name = "PrevGraph";
+            this.PrevGraph.Size = new System.Drawing.Size(25, 26);
+            this.PrevGraph.TabIndex = 16;
+            this.PrevGraph.Text = "<";
+            this.PrevGraph.UseVisualStyleBackColor = true;
+            this.PrevGraph.Click += new System.EventHandler(this.PrevGraph_Click);
+            // 
             // tableLayoutPanel2
             // 
             this.tableLayoutPanel2.AutoSize = true;
@@ -526,7 +550,7 @@ namespace Plotter
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(764, 312);
+            this.ClientSize = new System.Drawing.Size(781, 381);
             this.Controls.Add(this.LayoutPanel);
             this.MinimumSize = new System.Drawing.Size(780, 350);
             this.Name = "PlotWindow";
@@ -543,6 +567,8 @@ namespace Plotter
             this.tableLayoutPanel5.PerformLayout();
             this.tableLayoutPanel6.ResumeLayout(false);
             this.tableLayoutPanel6.PerformLayout();
+            this.tableLayoutPanel7.ResumeLayout(false);
+            this.tableLayoutPanel7.PerformLayout();
             this.tableLayoutPanel2.ResumeLayout(false);
             this.tableLayoutPanel2.PerformLayout();
             this.tableLayoutPanel3.ResumeLayout(false);
@@ -587,9 +613,10 @@ namespace Plotter
         private System.Windows.Forms.TableLayoutPanel tableLayoutPanel4;
         private System.Windows.Forms.Label label8;
         private System.Windows.Forms.Label label9;
+        private System.Windows.Forms.TableLayoutPanel tableLayoutPanel7;
+        private System.Windows.Forms.Label GraphLabel;
         private System.Windows.Forms.Button NextGraph;
         private System.Windows.Forms.Button PrevGraph;
-        private System.Windows.Forms.Label GraphLabel;
     }
 }
 
diff --git a/src/CS340.Plotter/Plot.cs b/src/CS340.Plotter/Plot.cs
index 636d955..7028d29 100644
--- a/src/CS340.Plotter/Plot.cs
+++ b/src/CS340.Plotter/Plot.cs
@@ -45,21 +45,21 @@ namespace Plotter
 
             Stopwatch stopWatch = new Stopwatch();
             stopWatch.Start();
-            bruteForce.Tour = Solve.BruteForce(graphFile, coordsFile, 0);
+            bruteForce.Tour = TSPSolver.Solve(graphFile, coordsFile, 0);
             stopWatch.Stop();
             bruteForce.RunTime = stopWatch.Elapsed;
 
 
             stopWatch.Reset();
             stopWatch.Start();
-            estimation.Tour = Solve.BruteForce(graphFile, coordsFile, 0); // TODO create estimation function
+            estimation.Tour = TSPSolver.Approximate(graphFile, coordsFile, 0); // TODO create estimation function
             stopWatch.Stop();
             estimation.RunTime = stopWatch.Elapsed;
 
 
             stopWatch.Reset();
             stopWatch.Start();
-            mst.Tour = Solve.MST(graphFile, coordsFile, 0);
+            mst.Tour = TSPSolver.MST(graphFile, coordsFile, 0);
             stopWatch.Stop();
             mst.RunTime = stopWatch.Elapsed;
 
diff --git a/src/CS340.Plotter/graphs/graph2.csv b/src/CS340.Plotter/graphs/graph2.csv
new file mode 100644
index 0000000..2610f5c
--- /dev/null
+++ b/src/CS340.Plotter/graphs/graph2.csv
@@ -0,0 +1,13 @@
+92,35
+90,73
+1,42
+31,38
+80,66
+13,2
+82,80
+2,86
+48,25
+17,82
+91,20
+26,48
+87,48
diff --git a/src/CS340.Plotter/graphs/graph2.txt b/src/CS340.Plotter/graphs/graph2.txt
new file mode 100644
index 0000000..e8a9c25
--- /dev/null
+++ b/src/CS340.Plotter/graphs/graph2.txt
@@ -0,0 +1,6 @@
+0 1 38.05259518088089 2 91.26883367283708 3 61.07372593840988 4 33.24154027718932 5 85.61541917201598
+1 0 38.05259518088089 2 94.2443632266673 3 68.60029154456998 4 12.206555615733702 5 104.7377677822093
+2 0 91.26883367283708 1 94.2443632266673 3 30.265491900843113 4 82.56512580987206 5 41.7612260356422
+3 0 61.07372593840988 1 68.60029154456998 2 30.265491900843113 4 56.43580423808985 5 40.24922359499622
+4 0 33.24154027718932 1 12.206555615733702 2 82.56512580987206 3 56.43580423808985 5 92.65527507918802
+5 0 85.61541917201598 1 104.7377677822093 2 41.7612260356422 3 40.24922359499622 4 92.65527507918802
\ No newline at end of file
diff --git a/src/CS340.TSP/TSPSolver.cs b/src/CS340.TSP/TSPSolver.cs
index e2ea98f..567c7de 100644
--- a/src/CS340.TSP/TSPSolver.cs
+++ b/src/CS340.TSP/TSPSolver.cs
@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
 using Extensions;
@@ -8,69 +9,108 @@ namespace TSP
 {
 
     using Map = Graph<Vertex<Edge<double>, double>, Edge<double>, double>;
+    using Road = Edge<double>;
 
     public static class TSPSolver
     {
-        static Map Map { get; set; }
         static Tour BestTour = null;
 
 
         public static Tour MST(string file, string coords, int init)
         {
-            Map mst = GraphFile.Read(new FileReader(file)).MST(0);
-            return new Tour(mst.Vertices.OrderBy(vertex => vertex.Id).ToList(), Coordinate.Parse(coords));
+            Map map = GraphFile.Read(new FileReader(file)).MST(0);
+            return new Tour(map.Vertices, Coordinate.Parse(coords));
         }
 
-        public static Tour BruteForce(string file, string coords, int init)
+        public static Tour Approximate(string file, string coords, int init)
         {
-            Map = GraphFile.Read(new FileReader(file));
-            Tour intialTour = new Tour(Map.Vertices, Coordinate.Parse(coords));
-            GenerateTour(intialTour[init], intialTour, new Tour());
+            Map map = GraphFile.Read(new FileReader(file)).MST(0);
+            Tour mstTour = new Tour(map.Vertices, Coordinate.Parse(coords));
+
+            Tour approximateTour = PreOrder(mstTour[init], mstTour, new Tour());
+
+            Debug.WriteLine("\nApproximate Best Tour");
+            Debug.WriteLine(BestTour);
+
+            return approximateTour;
+        }
+
+        public static Tour Solve(string file, string coords, int init)
+        {
+            Map map = GraphFile.Read(new FileReader(file));
+            Tour intialTour = new Tour(map.Vertices, Coordinate.Parse(coords));
+
+            BestTour = null;
+
+            BruteForce(intialTour[init], intialTour, new Tour());
+
+            Debug.WriteLine("\nTrue Best Tour");
+            Debug.WriteLine(BestTour);
 
             return BestTour;
         }
 
-        static void GenerateTour(City city, Tour tour, Tour visited)
+        public static Tour PreOrder(City city, Tour mst, Tour visited)
+        {
+            // set parent of current city to previous city
+            if (visited.Cities.Count > 0)
+                city.Parent = visited.Cities.Last().Id;
+
+            // add current City to visited
+            visited.Cities.Add(city);
+
+            // loop through each child, and recursivly traverse 
+            foreach (Road road in city.Edges)
+                if (mst[road.V].Parent == city.Id)
+                    PreOrder(mst[road.V], mst, visited);
+
+            // on the last node, set init node's parent to the last node
+            if (visited.Cities.Count == mst.Cities.Count)
+                visited.Cities.First().Parent = visited.Cities.Last().Id;
+            
+            return visited;
+        }
+
+        static void BruteForce(City cityInput, Tour unvisitedInput, Tour visitedInput)
         {
             // create local copy of Tour variables
-            Tour currTour = new Tour(tour.Cities);
-            Tour currVisited = new Tour(visited.Cities);
-            City currCity = new City(city);
+            Tour unvisited = new Tour(unvisitedInput.Cities);
+            Tour visited = new Tour(visitedInput.Cities);
+            City city = new City(cityInput);
 
             // remove current City from tour
-            currTour.Cities.RemoveAt(currTour.Cities.FindIndex(city => city.Id == currCity.Id));
+            int removed = unvisited.Cities.RemoveAll(c => c.Id == city.Id);
 
-            //? verify that city was removed
-            Debug.Assert(currVisited.Cities.Find(city => city.Id == currCity.Id) == null,
-                         $"Failed to remove a city from the tour. \nTour: {tour}\nCity: {currCity.Id}");
-
-            // add current City to visited
-            if (currVisited.Cities.Count > 0)
-                currCity.Parent = currVisited.Cities.Last().Id;
+            //? verify that a single city was removed
+            Debug.Assert(removed == 1,
+                         $"Failed to remove a city from the tour. \nTour: {unvisited}\nCity: {city.Id}");
 
-            currVisited.Cities.Add(currCity);
+            // set parent of current city to previous city
+            if (visited.Cities.Count > 0)
+                city.Parent = visited.Cities.Last().Id;
 
-            //? verify that city was added
-            Debug.Assert(currVisited.Cities.Find(city => city.Id == currCity.Id) != null,
-                         $"Failed to add a city to the tour. \nTour: {tour}\nCity: {currCity.Id}");
+            // add current City to visited
+            visited.Cities.Add(city);
 
             // loop through each city. Each level of recursion has a one less city in currTour.Cities
             // leaving the base case
-            foreach (City neighbor in currTour.Cities)
-                GenerateTour(neighbor, currTour, currVisited);
-
+            foreach (City neighbor in unvisited.Cities)
+                BruteForce(neighbor, unvisited, visited);
 
-            if (currTour.Cities.Count == 0)
+            // if we traversed all cities in the graph
+            if (unvisited.Cities.Count == 0)
             {
-                currVisited.Cities.First().Parent = currVisited.Cities.Last().Id;
-
-                if (BestTour == null || currVisited.Weight < BestTour.Weight)
-                    BestTour = new Tour(currVisited.Cities);
-                // Debug.Print($"{currTour}");
+                // add the return home
+                visited.Cities.First().Parent = visited.Cities.Last().Id;
+
+                // set as best if lower weight than previous best 
+                if (BestTour == null || visited.Weight < BestTour.Weight)
+                {
+                    BestTour = new Tour(visited.Cities);
+                    Debug.WriteLine("*** Found new best tour ***");
+                    Debug.WriteLine(visited);
+                }
             }
-
-
-            return;
         }
     }
 }
diff --git a/src/CS340.TSP/Tour.cs b/src/CS340.TSP/Tour.cs
index 99c0f5d..27ab5a5 100644
--- a/src/CS340.TSP/Tour.cs
+++ b/src/CS340.TSP/Tour.cs
@@ -17,7 +17,7 @@ namespace TSP
         }
 
         // indexer: get vertex where vertex.Id == index 
-        public City this[int index] { get => Cities.Find(vertex => vertex.Id == index); }
+        public City this[int index] { get => Cities.Find(city => city.Id == index); }
 
         public Tour() =>
             Cities = new List<City>();
diff --git a/src/CS340.Plotter/graphs/coordinates.csv b/test_graphs/coordinates.csv
index f99e185..f99e185 100644
--- a/src/CS340.Plotter/graphs/coordinates.csv
+++ b/test_graphs/coordinates.csv
diff --git a/test_graphs/graph1.csv b/test_graphs/graph1.csv
new file mode 100644
index 0000000..17891b7
--- /dev/null
+++ b/test_graphs/graph1.csv
@@ -0,0 +1,13 @@
+20,72
+97,89
+44,12
+76,91
+91,61
+23,18
+25,79
+67,53
+72,17
+62,53
+95,98
+8,87
+94,34
diff --git a/test_graphs/graph1.txt b/test_graphs/graph1.txt
new file mode 100644
index 0000000..113fb4f
--- /dev/null
+++ b/test_graphs/graph1.txt
@@ -0,0 +1,6 @@
+0 1 78.85429601486528 2 64.62197768561404 3 59.135437767890075 4 71.84705978674423 5 54.08326913195984
+1 0 78.85429601486528 2 93.47726996441435 3 21.095023109728988 4 28.635642126552707 5 102.55242561733974
+2 0 64.62197768561404 1 93.47726996441435 3 85.23496934944014 4 67.89698078707183 5 21.840329667841555
+3 0 59.135437767890075 1 21.095023109728988 2 85.23496934944014 4 33.54101966249684 5 90.21086409075129
+4 0 71.84705978674423 1 28.635642126552707 2 67.89698078707183 3 33.54101966249684 5 80.45495634204272
+5 0 54.08326913195984 1 102.55242561733974 2 21.840329667841555 3 90.21086409075129 4 80.45495634204272
\ No newline at end of file