         }
     }
 
-    void DisplayGraph(const char name[], SizeT limit = 40) 
-    {   
+    void DisplayGraph(const char name[], SizeT limit = 40)
+    {
         SizeT displayed_node_num = (nodes > limit) ? limit: nodes;
         printf("%s : #nodes = ",name); util::PrintValue(nodes);
         printf(", #edges = "); util::PrintValue(edges);
         //printf("\n  row_offsets = ");
         printf("\n");
-        /*for (SizeT i=0;i<=displayed_node_num;i++) 
-        {   
+        /*for (SizeT i=0;i<=displayed_node_num;i++)
+        {
             if (i!=0) printf(", ");
             util::PrintValue(row_offsets[i]);
-        }   
+        }
 
         if (node_values != NULL)
-        {   
+        {
             printf("\n  node_values = ");
             for (SizeT i=0;i<displayed_node_num;i++)
-            {   
+            {
                 if (i!=0) printf(", ");
-                util::PrintValue(node_values[i]); 
-            }   
-        }*/   
- 
+                util::PrintValue(node_values[i]);
+            }
+        }*/
+
         //printf("\n  edges = ");
         for (SizeT i=0;i<displayed_node_num;i++)
-        {  
+        {
             util::PrintValue(i);
             printf(",");
             util::PrintValue(row_offsets[i]);

        if (LOAD_EDGE_VALUES) {
            WriteToFile(output_file, nodes, edges,
                        row_offsets, column_indices, edge_values);
            //WriteToLigraFile(output_file, nodes, edges,
            //            row_offsets, column_indices, edge_values);
        } else {
            WriteToFile(output_file, nodes, edges,
                        row_offsets, column_indices);

                    row_offsets[node] = row_offsets[node-1];
                }
            if (thread_num == 0) edges = edge_offsets[num_threads];

            free(new_coo); new_coo = NULL;
        }

        row_offsets[nodes] = edges;

        time_t mark2 = time(NULL);
        printf("Done converting (%ds).\n", (int)(mark2 - mark1));

