diff --git a/jgrapht-core/src/main/java/org/jgrapht/generate/LadderGraphGenerator.java b/jgrapht-core/src/main/java/org/jgrapht/generate/LadderGraphGenerator.java
new file mode 100644
index 00000000000..3fae583b91e
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+++ b/jgrapht-core/src/main/java/org/jgrapht/generate/LadderGraphGenerator.java
@@ -0,0 +1,102 @@
+/* ==========================================
+ * JGraphT : a free Java graph-theory library
+ * ==========================================
+ *
+ * Project Info: http://jgrapht.sourceforge.net/
+ * Project Creator: Barak Naveh (http://sourceforge.net/users/barak_naveh)
+ *
+ * (C) Copyright 2003-2008, by Barak Naveh and Contributors.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library; if not, write to the Free Software Foundation,
+ * Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+/* -------------------
+ * LadderGraphGenerator.java
+ * -------------------
+ * (C) Copyright 2003-2008, by John V. Sichi and Contributors.
+ *
+ * Original Author: John V. Sichi
+ * Contributor(s): -
+ *
+ * $Id$
+ *
+ * Changes
+ * -------
+ * 16-Sep-2003 : Initial revision (JVS);
+ *
+ */
+package org.jgrapht.generate;
+
+import java.util.*;
+
+import org.jgrapht.*;
+
+/**
+ * Generates a ladder
+ * graph of any size.it is same as grid graph but with number of collumns
+ * fixed to two.
+ *
+ * @author John V. Sichi
+ * @since Sep 16, 2003
+ */
+ public class LadderGraphGenerator
+ implements GraphGenerator
+{
+ //~ Static fields/initializers ---------------------------------------------
+ //~ Instance fields --------------------------------------------------------
+
+ private int rows;
+
+ private int cols=2;
+
+ //~ Constructors -----------------------------------------------------------
+
+ /**
+ * Creates a new ladderGraphGenerator object with rows x cols dimension.
+ *
+ * @param rows the number of rows
+ * @param cols the number of columns
+ */
+ public ladderGraphGenerator(int rows, int cols)
+ {
+ if (rows < 2) {
+ throw new IllegalArgumentException(
+ "illegal number of rows (" + rows
+ + "). there must be at least two.");
+ }
+ if (cols < 2) {
+ throw new IllegalArgumentException(
+ "illegal number of columns (" + cols
+ + "). there must be at least two.");
+ }
+ this.rows = rows;
+ this.cols = cols;
+ }
+
+ //~ Methods ----------------------------------------------------------------
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override public void generateGraph(
+ Graph target,
+ VertexFactory vertexFactory,
+ Map resultMap)
+ {
+ GridGraphGenerator gridGenerator =
+ new gridGraphGenerator(row,cols);
+ gridGenerator.generateGraph(target, vertexFactory, resultMap);
+}
+ }