diff --git a/example_apps/convert_to_adjacency.cpp b/example_apps/convert_to_adjacency.cpp
index 93fe95ee..4eccd8eb 100644
--- a/example_apps/convert_to_adjacency.cpp
+++ b/example_apps/convert_to_adjacency.cpp
@@ -41,6 +41,11 @@ typedef bool EdgeDataType;
 
 FILE * f;
 
+#define MODE_ADJLIST 0
+#define MODE_CASSOVARY_ADJ 1
+
+int mode;
+
 struct AdjConverter : public GraphChiProgram<VertexDataType, EdgeDataType> {
     
     
@@ -49,10 +54,21 @@ struct AdjConverter : public GraphChiProgram<VertexDataType, EdgeDataType> {
      */
     void update(graphchi_vertex<VertexDataType, EdgeDataType> &vertex, graphchi_context &gcontext) {
         if (vertex.id() % 10000 == 0) std::cout << vertex.id() << std::endl;
-        fprintf(f, "%d %d", vertex.id(), vertex.num_outedges());
-        for(int i=0; i<vertex.num_outedges(); i++) 
-            fprintf(f, " %d", vertex.outedge(i)->vertex_id());
-        fprintf(f, "\n");
+        switch(mode) {
+            case MODE_ADJLIST: {
+                fprintf(f, "%d %d", vertex.id(), vertex.num_outedges());
+                for(int i=0; i<vertex.num_outedges(); i++) 
+                    fprintf(f, " %d", vertex.outedge(i)->vertex_id());
+                fprintf(f, "\n");
+                break;
+            }
+            case MODE_CASSOVARY_ADJ: {
+                fprintf(f, "%d %d\n", vertex.id(), vertex.num_outedges());
+                for(int i=0; i<vertex.num_outedges(); i++) 
+                    fprintf(f, "%d\n", vertex.outedge(i)->vertex_id());
+                break;
+            }
+        }
     }
     
     /**
@@ -96,7 +112,7 @@ int main(int argc, const char ** argv) {
     /* Detect the number of shards or preprocess an input to create them */
     int nshards          = convert_if_notexists<EdgeDataType>(filename, 
                                                               get_option_string("nshards", "auto"));
-    
+    mode = get_option_int("mode", 0);
     std::string outfile = filename + ".adj";
     f = fopen(outfile.c_str(), "w");
     
diff --git a/graphchi_xcode/graphchi_xcode.xcodeproj/project.pbxproj b/graphchi_xcode/graphchi_xcode.xcodeproj/project.pbxproj
index 261b8ee1..2aba5651 100644
--- a/graphchi_xcode/graphchi_xcode.xcodeproj/project.pbxproj
+++ b/graphchi_xcode/graphchi_xcode.xcodeproj/project.pbxproj
@@ -296,6 +296,7 @@
 		5FCC23FE15A2395B0003D0E9 /* als_vertices_inmem.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = als_vertices_inmem.cpp; sourceTree = "<group>"; };
 		5FCC242B15A378DC0003D0E9 /* streaming_pagerank.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = streaming_pagerank.cpp; sourceTree = "<group>"; };
 		5FCC243415A378E70003D0E9 /* streaming_pagerank */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = streaming_pagerank; sourceTree = BUILT_PRODUCTS_DIR; };
+		5FE6102615FFE270007BB5B7 /* convert_to_adjacency.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = convert_to_adjacency.cpp; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -795,6 +796,7 @@
 		5FCC1EBC1599F59A0003D0E9 /* example_apps */ = {
 			isa = PBXGroup;
 			children = (
+				5FE6102515FFE24E007BB5B7 /* util */,
 				5FCC1EC8159A03D50003D0E9 /* matrix_factorization */,
 				5FCC1EBD1599F59A0003D0E9 /* application_template.cpp */,
 				5FCC1EBE1599F59A0003D0E9 /* communitydetection.cpp */,
@@ -848,6 +850,14 @@
 			path = graphlab2_1_GAS_api;
 			sourceTree = "<group>";
 		};
+		5FE6102515FFE24E007BB5B7 /* util */ = {
+			isa = PBXGroup;
+			children = (
+				5FE6102615FFE270007BB5B7 /* convert_to_adjacency.cpp */,
+			);
+			name = util;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */