public static void printConnectivity(Node node)throws IOException{
		Node node2=node;
		String s="";
		
		s="";
		do{
			Node node3=node2;
			s+="\t"+node3.symbol.value;
			do{
				s+="\t"+node3.constraint.value;
				node3=node3.right;
			}while(!node2.equals(node3));
			s+=NEWLINE;
			out.write(s);
			s="";
			node2=node2.down;
		}while(!node.equals(node2));
		removeRow(node,0,0);
		out.write(s);
		out.flush();
		s="";
		do{
			Node node3=node2;
			s+="\t"+node3.symbol.value;
			do{
				s+="\t"+node3.constraint.value;
				node3=node3.right;
			}while(!node2.equals(node3));
			s+=NEWLINE;
			out.write(s);
			s="";
			node2=node2.down;
		}while(!node.equals(node2));
		out.write(s);
		out.flush();
		s="";
	}