model.setSpan(0, 0, 2, 2);
model.setSpan(2, 1, 3, 1);
model.setSpan(1, 2, 4, 2);
table.setModel(model);
table.setDefaultRenderer(Object.class, new FixedTableCellRenderer());
this.getContentPane().setLayout(new FlowLayout());
//this.getContentPane().add(table);
this.getContentPane().add(SwingUtils.scrollComponent(table, 150));
this.pack();