diff --git a/cs621/proj4/KnightsTourBoard.java b/cs621/proj4/KnightsTourBoard.java
index a01697e..cfa6f43 100644
--- a/cs621/proj4/KnightsTourBoard.java
+++ b/cs621/proj4/KnightsTourBoard.java
@@ -7,6 +7,8 @@ public class KnightsTourBoard
 
     KnightsTourBoard(int width, int height)
     {
+        m_width = width;
+        m_height = height;
         m_board = new int[width][height];
     }
 
@@ -25,6 +27,8 @@ public class KnightsTourBoard
 
     private boolean tourFrom(int nextStep, int startx, int starty)
     {
+//        System.out.println("tourFrom(" + nextStep + ", " +
+//                startx + ", " + starty + ")");
         final int[] xoffsets = {-2, -1, 1, 2, -2, -1, 1, 2};
         final int[] yoffsets = {-1, -2, -2, -1, 1, 2, 2, 1};
 
@@ -35,7 +39,7 @@ public class KnightsTourBoard
 
             if (x >= 0 && x < m_width && y >= 0 && y < m_height)
             {
-                if (m_board[x][y] == 0) /* space has not been visited yet */
+                if (m_board[x][y] == 0) /* if space has not been visited yet */
                 {
                     m_board[x][y] = nextStep; /* we just took step number
                                                * nextStop, stop if that is all
diff --git a/cs621/proj4/KnightsTourBoardTest.java b/cs621/proj4/KnightsTourBoardTest.java
index 87086be..45f4fb3 100644
--- a/cs621/proj4/KnightsTourBoardTest.java
+++ b/cs621/proj4/KnightsTourBoardTest.java
@@ -14,20 +14,23 @@ public class KnightsTourBoardTest extends TestCase
 
     public void testKnightsTourBoardImpossible2()
     {
-        KnightsTourBoard ktb = new KnightsTourBoard(3, 4);
+        KnightsTourBoard ktb = new KnightsTourBoard(2, 3);
 
         assertFalse(ktb.tour(0, 0));
-        assertFalse(ktb.tour(1, 1));
         assertFalse(ktb.tour(0, 1));
-        assertFalse(ktb.tour(1, 2));
-        assertFalse(ktb.tour(1, 3));
-        assertFalse(ktb.tour(2, 3));
     }
 
     public void testKnightsTourBoardPossible1()
     {
         KnightsTourBoard ktb = new KnightsTourBoard(5, 5);
 
-        assertTrue(ktb.tour(2, 2));
+        assertTrue(ktb.tour(0, 0));
+    }
+
+    public void testKnightsTourBoardPossible2()
+    {
+        KnightsTourBoard ktb = new KnightsTourBoard(3, 4);
+
+        assertTrue(ktb.tour(0, 0));
     }
 }