<?xml version="1.0" encoding="ISO-8859-1"?>
<panel
   cols="1"
   layout="gridbag">
  <panel
     bgcolor="red"
     layout="flow">
    <button label="Button 1"/>
    <button label="Button 2"/>
    <button label="Button 3"/>
    <panel
       bgcolor="green"
       cols="1"
       layout="gridbag">
      <label text="Label 1"/>
      <label text="Label 2"/>
      <label text="Label 3"/>
    </panel>
  </panel>
  <textinput value="text field 1"/>
  <textinput
     rows="2"
     value="text field 2"/>
  <textinput value="text field 3"/>
</panel>
