public class Template3a  extends JFrame 
{
	 final  String o ="  ", I = " |";
	 int MAX = 15;
	 JButton [ ][ ] squares = new JButton [MAX][MAX];
	
	String[][] grid = new String[][] {
			    {I,I,I,I,I,I,I,I,I,I,I,I,I,I,I},
				{I,I,o,o,o,o,o,o,o,o,I,I,I,I,I},
				{I,I,o,I,I,I,I,I,I,o,o,o,o,o,I},
				{I,o,o,o,o,o,o,o,o,I,I,I,I,I,I},
				{I,I,I,o,I,o,I,I,o,o,o,o,o,o,I},
				{I,I,I,o,I,I,I,I,I,I,I,I,I,I,I},
				{I,I,o,o,o,o,I,o,I,I,I,I,I,I,I},
				{I,I,o,I,I,o,I,o,o,o,o,o,o,o,I},
				{I,I,o,I,I,o,I,o,I,I,I,I,I,I,I},
				{I,I,o,I,I,o,o,o,o,o,I,I,I,I,I},
				{I,I,o,I,I,o,I,o,I,o,I,o,I,I,I},
				{I,I,o,I,I,o,I,o,I,o,I,o,o,o,I},
				{I,I,o,I,I,o,I,o,I,o,I,o,I,I,I},
				{I,I,o,I,I,o,I,o,I,o,o,o,I,I,I},
				{I,I,I,I,I,I,I,I,I,I,I,I,I,I,I} };